[coreboot-gerrit] New patch to review for coreboot: src/lib: Fix errors detected by checkpatch

Lee Leahy (leroy.p.leahy@intel.com) gerrit at coreboot.org
Sun Mar 5 04:00:38 CET 2017


Lee Leahy (leroy.p.leahy at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18572

-gerrit

commit c8c044ed6014487c453c92a241d98f214af35534
Author: Lee Leahy <leroy.p.leahy at intel.com>
Date:   Sat Mar 4 15:34:03 2017 -0800

    src/lib: Fix errors detected by checkpatch
    
    Fix most of the errors detected by checkpatch.  The errors and warnings
    that remain are:
    
    ERROR: open brace '{' following function declarations go on the next line
    +const struct cbfs_locator __attribute__((weak)) cbfs_master_header_locator = {
    
    ERROR: Macros with multiple statements should be enclosed in a do - while loop
    #27: FILE: src/lib/gcc.c:27:
    +#define WRAP_LIBGCC_CALL(type, name) \
    +	asmlinkage type __real_##name(type a, type b); \
    +	type __wrap_##name(type a, type b); \
    +	type __wrap_##name(type a, type b) { return __real_##name(a, b); }
    
    ERROR: Macros with complex values should be enclosed in parentheses
    #273: FILE: src/lib/gcov-io.h:273:
    +#define ATTRIBUTE_HIDDEN  __attribute__ ((__visibility__("hidden")))
    
    ERROR: "foo_16 bar" should be "foo _16 bar"
    #101: FILE: src/lib/jpeg.c:101:
    +static void col221111_16 __P((int *, unsigned char *, int));
    
    ERROR: "foo_32 bar" should be "foo _32 bar"
    #102: FILE: src/lib/jpeg.c:102:
    +static void col221111_32 __P((int *, unsigned char *, int));
    
    WARNING: break quoted strings at a space character
    +static const char cd64[] = "|$$$}rstuvwxyz{$$$$$$$>?@ABCDEFGHIJKLMN"
    +	"OPQRSTUVW$$$$$$XYZ[\\]^_`abcdefghijklmnopq";
    
    WARNING: line over 80 characters
    #375: FILE: src/lib/edid.c:375:
    +						c->warning_excessive_dotclock_correction = 1;
    
    WARNING: storage class should be at the beginning of the declaration
    #225: FILE: src/lib/gcov-io.h:225:
    +#define GCOV_LINKAGE static
    
    WARNING: storage class should be at the beginning of the declaration
    #285: FILE: src/lib/gcov-io.h:285:
    +#define GCOV_LINKAGE extern
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #248: FILE: src/lib/gcov-io.c:248:
    +gcov_write_unsigned(gcov_unsigned_t value)
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #358: FILE: src/lib/gcov-io.c:358:
    +	gcov_write_unsigned(summary->checksum);
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #360: FILE: src/lib/gcov-io.c:360:
    +		gcov_write_unsigned(csum->num);
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #361: FILE: src/lib/gcov-io.c:361:
    +		gcov_write_unsigned(csum->runs);
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #421: FILE: src/lib/gcov-io.c:421:
    +gcov_read_unsigned(void)
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #460: FILE: src/lib/gcov-io.c:460:
    +	unsigned int length = gcov_read_unsigned();
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #475: FILE: src/lib/gcov-io.c:475:
    +	summary->checksum = gcov_read_unsigned();
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #477: FILE: src/lib/gcov-io.c:477:
    +		csum->num = gcov_read_unsigned();
    
    WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
    #478: FILE: src/lib/gcov-io.c:478:
    +		csum->runs = gcov_read_unsigned();
    
    WARNING: Too many leading tabs - consider code refactoring
    #463: FILE: src/lib/jpeg.c:463:
    +						if (m == 0)
    
    WARNING: Too many leading tabs - consider code refactoring
    #623: FILE: src/lib/jpeg.c:623:
    +						if (v && x < (1 << (v - 1)))
    
    TEST=Run checkpatch, build and run on Galileo Gen2
    
    Change-Id: Ieff824a3777d63c0a740799a5ca3e2934defb863
    Signed-off-by: Lee Leahy <leroy.p.leahy at intel.com>
---
 src/include/delay.h           |   6 +-
 src/lib/b64_decode.c          |   4 +-
 src/lib/bootblock.c           |   2 +-
 src/lib/cbfs.c                |   2 +-
 src/lib/cbmem_common.c        |   6 +-
 src/lib/compute_ip_checksum.c |  15 +-
 src/lib/coreboot_table.c      |  31 ++-
 src/lib/debug.c               |   6 +-
 src/lib/delay.c               |  10 +-
 src/lib/edid.c                | 635 ++++++++++++++++++++++++++----------------
 src/lib/gcc.c                 |   2 +-
 src/lib/gcov-glue.c           |  19 +-
 src/lib/gcov-io.c             | 570 ++++++++++++++++++-------------------
 src/lib/gcov-io.h             | 300 ++++++++++----------
 src/lib/generic_dump_spd.c    |  17 +-
 src/lib/generic_sdram.c       |   9 +-
 src/lib/gpio.c                |   3 +-
 src/lib/halt.c                |   6 +-
 src/lib/hardwaremain.c        |  14 +-
 src/lib/imd.c                 |   8 +-
 src/lib/imd_cbmem.c           |  14 +-
 src/lib/jpeg.c                | 333 +++++++++++-----------
 src/lib/jpeg.h                |   3 +-
 23 files changed, 1097 insertions(+), 918 deletions(-)

diff --git a/src/include/delay.h b/src/include/delay.h
index b3d8ed9..8f894d2 100644
--- a/src/include/delay.h
+++ b/src/include/delay.h
@@ -3,7 +3,7 @@
 
 void init_timer(void);
 
-void udelay(unsigned usecs);
-void mdelay(unsigned msecs);
-void delay(unsigned secs);
+void udelay(unsigned int usecs);
+void mdelay(unsigned int msecs);
+void delay(unsigned int secs);
 #endif /* DELAY_H */
diff --git a/src/lib/b64_decode.c b/src/lib/b64_decode.c
index 85f43c0..696652c 100644
--- a/src/lib/b64_decode.c
+++ b/src/lib/b64_decode.c
@@ -84,10 +84,10 @@ size_t b64_decode(const uint8_t *input_data,
 		  uint8_t *output_data)
 {
 	struct buffer_descriptor bd;
-	unsigned interim = 0;
+	unsigned int interim = 0;
 	size_t output_size = 0;
 	/* count of processed input bits, modulo log2(64) */
-	unsigned bit_count = 0;
+	unsigned int bit_count = 0;
 
 	/*
 	 * Keep the context on the stack to make things easier if this needs
diff --git a/src/lib/bootblock.c b/src/lib/bootblock.c
index a560152..b859e1e 100644
--- a/src/lib/bootblock.c
+++ b/src/lib/bootblock.c
@@ -30,7 +30,7 @@ __attribute__((weak)) void bootblock_soc_early_init(void) { /* do nothing */ }
 __attribute__((weak)) void bootblock_soc_init(void) { /* do nothing */ }
 __attribute__((weak)) void bootblock_mainboard_init(void) { /* do nothing */ }
 
-void asmlinkage bootblock_main_with_timestamp(uint64_t base_timestamp)
+asmlinkage void bootblock_main_with_timestamp(uint64_t base_timestamp)
 {
 	/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
 	if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index ff166d8..11bce2c 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -146,7 +146,7 @@ static inline int tohex4(unsigned int c)
 	return (c <= 9) ? (c + '0') : (c - 10 + 'a');
 }
 
-static void tohex16(unsigned int val, char* dest)
+static void tohex16(unsigned int val, char *dest)
 {
 	dest[0] = tohex4(val>>12);
 	dest[1] = tohex4((val>>8) & 0xf);
diff --git a/src/lib/cbmem_common.c b/src/lib/cbmem_common.c
index 2a057d6..63ade3a 100644
--- a/src/lib/cbmem_common.c
+++ b/src/lib/cbmem_common.c
@@ -23,8 +23,10 @@
 
 void cbmem_run_init_hooks(int is_recovery)
 {
-	cbmem_init_hook_t *init_hook_ptr = (cbmem_init_hook_t*) &_cbmem_init_hooks;
-	cbmem_init_hook_t *einit_hook_ptr =  (cbmem_init_hook_t*) &_ecbmem_init_hooks;
+	cbmem_init_hook_t *init_hook_ptr = (cbmem_init_hook_t *)
+		&_cbmem_init_hooks;
+	cbmem_init_hook_t *einit_hook_ptr =  (cbmem_init_hook_t *)
+		&_ecbmem_init_hooks;
 
 	if (_cbmem_init_hooks_size == 0)
 		return;
diff --git a/src/lib/compute_ip_checksum.c b/src/lib/compute_ip_checksum.c
index 347b83f..93518a3 100644
--- a/src/lib/compute_ip_checksum.c
+++ b/src/lib/compute_ip_checksum.c
@@ -15,25 +15,25 @@ unsigned long compute_ip_checksum(const void *addr, unsigned long length)
 	 */
 	sum = 0;
 	ptr = addr;
-	for(i = 0; i < length; i++) {
+	for (i = 0; i < length; i++) {
 		unsigned long v;
 		v = ptr[i];
-		if (i & 1) {
+		if (i & 1)
 			v <<= 8;
-		}
+
 		/* Add the new value */
 		sum += v;
 		/* Wrap around the carry */
-		if (sum > 0xFFFF) {
+		if (sum > 0xFFFF)
 			sum = (sum + (sum >> 16)) & 0xFFFF;
-		}
 	}
 	value.byte[0] = sum & 0xff;
 	value.byte[1] = (sum >> 8) & 0xff;
 	return (~value.word) & 0xFFFF;
 }
 
-unsigned long add_ip_checksums(unsigned long offset, unsigned long sum, unsigned long new)
+unsigned long add_ip_checksums(unsigned long offset, unsigned long sum,
+	unsigned long new)
 {
 	unsigned long checksum;
 	sum = ~sum & 0xFFFF;
@@ -46,8 +46,7 @@ unsigned long add_ip_checksums(unsigned long offset, unsigned long sum, unsigned
 		new = ((new >> 8) & 0xff) | ((new << 8) & 0xff00);
 	}
 	checksum = sum + new;
-	if (checksum > 0xFFFF) {
+	if (checksum > 0xFFFF)
 		checksum -= 0xFFFF;
-	}
 	return (~checksum) & 0xFFFF;
 }
diff --git a/src/lib/coreboot_table.c b/src/lib/coreboot_table.c
index 332d1d5..ecefba5 100644
--- a/src/lib/coreboot_table.c
+++ b/src/lib/coreboot_table.c
@@ -79,7 +79,8 @@ static struct lb_record *lb_first_record(struct lb_header *header)
 static struct lb_record *lb_last_record(struct lb_header *header)
 {
 	struct lb_record *rec;
-	rec = (void *)(((char *)header) + sizeof(*header) + header->table_bytes);
+	rec = (void *)(((char *)header) + sizeof(*header)
+		+ header->table_bytes);
 	return rec;
 }
 
@@ -87,9 +88,8 @@ struct lb_record *lb_new_record(struct lb_header *header)
 {
 	struct lb_record *rec;
 	rec = lb_last_record(header);
-	if (header->table_entries) {
+	if (header->table_entries)
 		header->table_bytes += rec->size;
-	}
 	rec = lb_last_record(header);
 	header->table_entries++;
 	rec->tag = LB_TAG_UNUSED;
@@ -286,9 +286,8 @@ static void lb_boot_media_params(struct lb_header *header)
 	bmp->boot_media_size = region_device_sz(boot_dev);
 
 	bmp->fmap_offset = ~(uint64_t)0;
-	if (find_fmap_directory(&fmrd) == 0) {
+	if (find_fmap_directory(&fmrd) == 0)
 		bmp->fmap_offset = region_device_offset(&fmrd);
-	}
 }
 
 static void lb_ram_code(struct lb_header *header)
@@ -376,7 +375,7 @@ static struct cmos_checksum *lb_cmos_checksum(struct lb_header *header)
 	cmos_checksum->size = (sizeof(*cmos_checksum));
 
 	cmos_checksum->range_start = LB_CKS_RANGE_START * 8;
-	cmos_checksum->range_end = ( LB_CKS_RANGE_END * 8 ) + 7;
+	cmos_checksum->range_end = (LB_CKS_RANGE_END * 8) + 7;
 	cmos_checksum->location = LB_CKS_LOC * 8;
 	cmos_checksum->type = CHECKSUM_PCBIOS;
 
@@ -396,7 +395,7 @@ static void lb_strings(struct lb_header *header)
 		{ LB_TAG_COMPILE_TIME,   coreboot_compile_time,   },
 	};
 	unsigned int i;
-	for(i = 0; i < ARRAY_SIZE(strings); i++) {
+	for (i = 0; i < ARRAY_SIZE(strings); i++) {
 		struct lb_string *rec;
 		size_t len;
 		rec = (struct lb_string *)lb_new_record(header);
@@ -427,7 +426,8 @@ void __attribute__((weak)) lb_board(struct lb_header *header) { /* NOOP */ }
  */
 void __attribute__((weak)) lb_spi_flash(struct lb_header *header) { /* NOOP */ }
 
-static struct lb_forward *lb_forward(struct lb_header *header, struct lb_header *next_header)
+static struct lb_forward *lb_forward(struct lb_header *header,
+	struct lb_header *next_header)
 {
 	struct lb_record *rec;
 	struct lb_forward *forward;
@@ -443,12 +443,12 @@ static unsigned long lb_table_fini(struct lb_header *head)
 {
 	struct lb_record *rec, *first_rec;
 	rec = lb_last_record(head);
-	if (head->table_entries) {
+	if (head->table_entries)
 		head->table_bytes += rec->size;
-	}
 
 	first_rec = lb_first_record(head);
-	head->table_checksum = compute_ip_checksum(first_rec, head->table_bytes);
+	head->table_checksum = compute_ip_checksum(first_rec,
+		head->table_bytes);
 	head->header_checksum = 0;
 	head->header_checksum = compute_ip_checksum(head, sizeof(*head));
 	printk(BIOS_DEBUG,
@@ -465,7 +465,7 @@ size_t write_coreboot_forwarding_table(uintptr_t entry, uintptr_t target)
 		(void *)entry);
 
 	head = lb_table_init(entry);
-	lb_forward(head, (struct lb_header*)target);
+	lb_forward(head, (struct lb_header *)target);
 
 	return (uintptr_t)lb_table_fini(head) - entry;
 }
@@ -486,12 +486,15 @@ static uintptr_t write_coreboot_table(uintptr_t rom_table_end)
 				CBFS_COMPONENT_CMOS_LAYOUT, NULL);
 		if (option_table) {
 			struct lb_record *rec_dest = lb_new_record(head);
-			/* Copy the option config table, it's already a lb_record... */
+			/* Copy the option config table, it's already a
+			 * lb_record...
+			 */
 			memcpy(rec_dest,  option_table, option_table->size);
 			/* Create cmos checksum entry in coreboot table */
 			lb_cmos_checksum(head);
 		} else {
-			printk(BIOS_ERR, "cmos_layout.bin could not be found!\n");
+			printk(BIOS_ERR,
+				"cmos_layout.bin could not be found!\n");
 		}
 	}
 #endif
diff --git a/src/lib/debug.c b/src/lib/debug.c
index aa94bb0..6ae5985 100644
--- a/src/lib/debug.c
+++ b/src/lib/debug.c
@@ -14,7 +14,7 @@
  * GNU General Public License for more details.
  */
 
-static void print_debug_pci_dev(unsigned dev)
+static void print_debug_pci_dev(unsigned int dev)
 {
 	printk(BIOS_DEBUG, "PCI: %02x:%02x.%x",
 		(dev >> 16) & 0xff, (dev >> 11) & 0x1f, (dev >> 8) & 7);
@@ -37,7 +37,7 @@ static inline void print_pci_devices(void)
 	}
 }
 
-static void dump_pci_device(unsigned dev)
+static void dump_pci_device(unsigned int dev)
 {
 	int i;
 	print_debug_pci_dev(dev);
@@ -71,7 +71,7 @@ static inline void dump_pci_devices(void)
 }
 
 
-static inline void dump_io_resources(unsigned port)
+static inline void dump_io_resources(unsigned int port)
 {
 	int i;
 	printk(BIOS_DEBUG, "%04x:\n", port);
diff --git a/src/lib/delay.c b/src/lib/delay.c
index 207c629..1255cad 100644
--- a/src/lib/delay.c
+++ b/src/lib/delay.c
@@ -1,15 +1,13 @@
 #include <delay.h>
-void mdelay(unsigned msecs)
+void mdelay(unsigned int msecs)
 {
 	unsigned i;
-	for(i = 0; i < msecs; i++) {
+	for (i = 0; i < msecs; i++)
 		udelay(1000);
-	}
 }
-void delay(unsigned secs)
+void delay(unsigned int secs)
 {
 	unsigned i;
-	for(i = 0; i < secs; i++) {
+	for (i = 0; i < secs; i++)
 		mdelay(1000);
-	}
 }
diff --git a/src/lib/edid.c b/src/lib/edid.c
index d1b9c9f..0b8ca0f 100644
--- a/src/lib/edid.c
+++ b/src/lib/edid.c
@@ -100,7 +100,8 @@ static struct lb_framebuffer edid_fb;
 static char *manufacturer_name(unsigned char *x)
 {
 	extra_info.manuf_name[0] = ((x[0] & 0x7C) >> 2) + '@';
-	extra_info.manuf_name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xE0) >> 5) + '@';
+	extra_info.manuf_name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xE0) >> 5)
+		+ '@';
 	extra_info.manuf_name[2] = (x[1] & 0x1F) + '@';
 	extra_info.manuf_name[3] = 0;
 
@@ -116,7 +117,7 @@ static int
 detailed_cvt_descriptor(unsigned char *x, int first)
 {
 	const unsigned char empty[3] = { 0, 0, 0 };
-	const char *names[] = { "50", "60", "75", "85" };
+	static const char *const names[] = { "50", "60", "75", "85" };
 	int width = 0, height = 0;
 	int valid = 1;
 	int fifty = 0, sixty = 0, seventyfive = 0, eightyfive = 0, reduced = 0;
@@ -156,7 +157,8 @@ detailed_cvt_descriptor(unsigned char *x, int first)
 	if (!valid) {
 		printk(BIOS_SPEW, "    (broken)\n");
 	} else {
-		printk(BIOS_SPEW, "    %dx%d @ ( %s%s%s%s%s) Hz (%s%s preferred)\n",
+		printk(BIOS_SPEW,
+			"    %dx%d @ ( %s%s%s%s%s) Hz (%s%s preferred)\n",
 		       width, height,
 		       fifty ? "50 " : "",
 		       sixty ? "60 " : "",
@@ -233,11 +235,13 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 		c->seen_non_detailed_descriptor = 1;
 		if (x[3] <= 0xF) {
 			/*
-			 * in principle we can decode these, if we know what they are.
+			 * in principle we can decode these, if we know what
+			 * they are.
 			 * 0x0f seems to be common in laptop panels.
 			 * 0x0e is used by EPI: http://www.epi-standard.org/
 			 */
-			printk(BIOS_SPEW, "Manufacturer-specified data, tag %d\n", x[3]);
+			printk(BIOS_SPEW,
+				"Manufacturer-specified data, tag %d\n", x[3]);
 			return 1;
 		}
 		switch (x[3]) {
@@ -260,7 +264,8 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 				return 0;
 			}
 			for (i = 0; i < 4; i++)
-				valid_cvt &= detailed_cvt_descriptor(x + 6 + (i * 3), (i == 0));
+				valid_cvt &= detailed_cvt_descriptor(x + 6
+					+ (i * 3), (i == 0));
 			c->has_valid_cvt &= valid_cvt;
 			return 1;
 		}
@@ -291,20 +296,19 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 			extra_info.range_class = "";
 			/*
 			 * XXX todo: implement feature flags, vtd blocks
-			 * XXX check: ranges are well-formed; block termination if no vtd
+			 * XXX check: ranges are well-formed; block termination
+			 * if no vtd
 			 */
 			if (c->claims_one_point_four) {
 				if (x[4] & 0x02) {
 					v_max_offset = 255;
-					if (x[4] & 0x01) {
+					if (x[4] & 0x01)
 						v_min_offset = 255;
-					}
 				}
 				if (x[4] & 0x04) {
 					h_max_offset = 255;
-					if (x[4] & 0x03) {
+					if (x[4] & 0x03)
 						h_min_offset = 255;
-					}
 				}
 			} else if (x[4]) {
 				c->has_valid_range_descriptor = 0;
@@ -341,12 +345,14 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 				c->has_valid_range_descriptor = 0;
 			if (x[7] + h_min_offset > x[8] + h_max_offset)
 				c->has_valid_range_descriptor = 0;
-			printk(BIOS_SPEW, "Monitor ranges (%s): %d-%dHz V, %d-%dkHz H",
+			printk(BIOS_SPEW,
+				"Monitor ranges (%s): %d-%dHz V, %d-%dkHz H",
 			       extra_info.range_class,
 			       x[5] + v_min_offset, x[6] + v_max_offset,
 			       x[7] + h_min_offset, x[8] + h_max_offset);
 			if (x[9])
-				printk(BIOS_SPEW, ", max dotclock %dMHz\n", x[9] * 10);
+				printk(BIOS_SPEW, ", max dotclock %dMHz\n",
+					x[9] * 10);
 			else {
 				if (c->claims_one_point_four)
 					c->has_valid_max_dotclock = 0;
@@ -356,12 +362,15 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 			if (is_cvt) {
 				int max_h_pixels = 0;
 
-				printk(BIOS_SPEW, "CVT version %d.%d\n", x[11] & 0xf0 >> 4, x[11] & 0x0f);
+				printk(BIOS_SPEW, "CVT version %d.%d\n", x[11]
+					& 0xf0 >> 4, x[11] & 0x0f);
 
 				if (x[12] & 0xfc) {
 					int raw_offset = (x[12] & 0xfc) >> 2;
-					printk(BIOS_SPEW, "Real max dotclock: %dKHz\n",
-					       (x[9] * 10000) - (raw_offset * 250));
+					printk(BIOS_SPEW,
+						"Real max dotclock: %dKHz\n",
+					       (x[9] * 10000) - (raw_offset
+							* 250));
 					if (raw_offset >= 40)
 						c->warning_excessive_dotclock_correction = 1;
 				}
@@ -371,7 +380,8 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 				max_h_pixels |= x[13];
 				max_h_pixels *= 8;
 				if (max_h_pixels)
-					printk(BIOS_SPEW, "Max active pixels per line: %d\n", max_h_pixels);
+					printk(BIOS_SPEW, "Max active pixels per line: %d\n",
+						max_h_pixels);
 
 				printk(BIOS_SPEW, "Supported aspect ratios: %s %s %s %s %s\n",
 				       x[14] & 0x80 ? "4:3" : "",
@@ -383,13 +393,30 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 					c->has_valid_range_descriptor = 0;
 
 				printk(BIOS_SPEW, "Preferred aspect ratio: ");
-				switch((x[15] & 0xe0) >> 5) {
-				case 0x00: printk(BIOS_SPEW, "4:3"); break;
-				case 0x01: printk(BIOS_SPEW, "16:9"); break;
-				case 0x02: printk(BIOS_SPEW, "16:10"); break;
-				case 0x03: printk(BIOS_SPEW, "5:4"); break;
-				case 0x04: printk(BIOS_SPEW, "15:9"); break;
-				default: printk(BIOS_SPEW, "(broken)"); break;
+				switch ((x[15] & 0xe0) >> 5) {
+				case 0x00:
+					printk(BIOS_SPEW, "4:3");
+					break;
+
+				case 0x01:
+					printk(BIOS_SPEW, "16:9");
+					break;
+
+				case 0x02:
+					printk(BIOS_SPEW, "16:10");
+					break;
+
+				case 0x03:
+					printk(BIOS_SPEW, "5:4");
+					break;
+
+				case 0x04:
+					printk(BIOS_SPEW, "15:9");
+					break;
+
+				default:
+					printk(BIOS_SPEW, "(broken)");
+					break;
 				}
 				printk(BIOS_SPEW, "\n");
 
@@ -402,7 +429,8 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 					c->has_valid_range_descriptor = 0;
 
 				if (x[16] & 0xf0) {
-					printk(BIOS_SPEW, "Supported display scaling:\n");
+					printk(BIOS_SPEW,
+						"Supported display scaling:\n");
 					if (x[16] & 0x80)
 						printk(BIOS_SPEW, "    Horizontal shrink\n");
 					if (x[16] & 0x40)
@@ -417,41 +445,50 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 					c->has_valid_range_descriptor = 0;
 
 				if (x[17])
-					printk(BIOS_SPEW, "Preferred vertical refresh: %d Hz\n", x[17]);
+					printk(BIOS_SPEW, "Preferred vertical refresh: %d Hz\n",
+						x[17]);
 				else
 					c->warning_zero_preferred_refresh = 1;
 			}
 
 			/*
-			 * Slightly weird to return a global, but I've never seen any
-			 * EDID block wth two range descriptors, so it's harmless.
+			 * Slightly weird to return a global, but I've never
+			 * seen any EDID block wth two range descriptors, so
+			 * it's harmless.
 			 */
 			return 1;
 		}
+
 		case 0xFE:
 			/*
-			 * TODO: Two of these in a row, in the third and fourth slots,
-			 * seems to be specified by SPWG: http://www.spwg.org/
+			 * TODO: Two of these in a row, in the third and fourth
+			 * slots, seems to be specified by SPWG:
+			 * http://www.spwg.org/
 			 */
 			printk(BIOS_SPEW, "ASCII string: %s\n",
-			       extract_string(x + 5, &c->has_valid_string_termination, 13));
+				extract_string(x + 5,
+				&c->has_valid_string_termination, 13));
 			return 1;
+
 		case 0xFF:
 			printk(BIOS_SPEW, "Serial number: %s\n",
-			       extract_string(x + 5, &c->has_valid_string_termination, 13));
+				extract_string(x + 5,
+				&c->has_valid_string_termination, 13));
 			return 1;
+
 		default:
-			printk(BIOS_SPEW, "Unknown monitor description type %d\n", x[3]);
+			printk(BIOS_SPEW,
+				"Unknown monitor description type %d\n", x[3]);
 			return 0;
 		}
 	}
 
-	if (c->seen_non_detailed_descriptor && !in_extension) {
+	if (c->seen_non_detailed_descriptor && !in_extension)
 		c->has_valid_descriptor_ordering = 0;
-	}
 
 	/* Edid contains pixel clock in terms of 10KHz */
 	out->mode.pixel_clock = (x[0] + (x[1] << 8)) * 10;
+
 	/*
 	  LVDS supports following pixel clocks
 	  25000...112000 kHz: single channel
@@ -494,12 +531,15 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 	case 0x00:
 		extra_info.syncmethod = " analog composite";
 		break;
+
 	case 0x01:
 		extra_info.syncmethod = " bipolar analog composite";
 		break;
+
 	case 0x02:
 		extra_info.syncmethod = " digital composite";
 		break;
+
 	case 0x03:
 		extra_info.syncmethod = "";
 		break;
@@ -530,7 +570,8 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 		break;
 	}
 
-	printk(BIOS_SPEW, "Detailed mode (IN HEX): Clock %d KHz, %x mm x %x mm\n"
+	printk(BIOS_SPEW,
+	       "Detailed mode (IN HEX): Clock %d KHz, %x mm x %x mm\n"
 	       "               %04x %04x %04x %04x hborder %x\n"
 	       "               %04x %04x %04x %04x vborder %x\n"
 	       "               %chsync %cvsync%s%s %s\n",
@@ -544,10 +585,10 @@ detailed_block(struct edid *result_edid, unsigned char *x, int in_extension,
 	       out->mode.va + out->mode.vso + out->mode.vspw,
 	       out->mode.va + out->mode.vbl, out->mode.vborder,
 	       out->mode.phsync, out->mode.pvsync,
-	       extra_info.syncmethod, x[17] & 0x80 ?" interlaced" : "",
+	       extra_info.syncmethod, x[17] & 0x80 ? " interlaced" : "",
 	       extra_info.stereo);
 
-	if (! c->did_detailed_timing) {
+	if (!c->did_detailed_timing) {
 		printk(BIOS_SPEW, "Did detailed timing\n");
 		c->did_detailed_timing = 1;
 		*result_edid = *out;
@@ -567,7 +608,8 @@ do_checksum(unsigned char *x)
 		for (i = 0; i < 128; i++)
 			sum += x[i];
 		if (sum) {
-			printk(BIOS_SPEW, " (should be 0x%hhx)", (unsigned char)(x[0x7f] - sum));
+			printk(BIOS_SPEW, " (should be 0x%hhx)",
+				(unsigned char)(x[0x7f] - sum));
 		} else {
 			valid = 1;
 			printk(BIOS_SPEW, " (valid)");
@@ -617,9 +659,10 @@ cea_audio_block(unsigned char *x)
 
 	for (i = 1; i < length; i += 3) {
 		format = (x[i] & 0x78) >> 3;
-		printk(BIOS_SPEW, "    %s, max channels %d\n", audio_format(format),
-		       x[i] & 0x07);
-		printk(BIOS_SPEW, "    Supported sample rates (kHz):%s%s%s%s%s%s%s\n",
+		printk(BIOS_SPEW, "    %s, max channels %d\n",
+			audio_format(format), x[i] & 0x07);
+		printk(BIOS_SPEW,
+			"    Supported sample rates (kHz):%s%s%s%s%s%s%s\n",
 		       (x[i+1] & 0x40) ? " 192" : "",
 		       (x[i+1] & 0x20) ? " 176.4" : "",
 		       (x[i+1] & 0x10) ? " 96" : "",
@@ -628,12 +671,14 @@ cea_audio_block(unsigned char *x)
 		       (x[i+1] & 0x02) ? " 44.1" : "",
 		       (x[i+1] & 0x01) ? " 32" : "");
 		if (format == 1) {
-			printk(BIOS_SPEW, "    Supported sample sizes (bits):%s%s%s\n",
+			printk(BIOS_SPEW,
+				"    Supported sample sizes (bits):%s%s%s\n",
 			       (x[2] & 0x04) ? " 24" : "",
 			       (x[2] & 0x02) ? " 20" : "",
 			       (x[2] & 0x01) ? " 16" : "");
 		} else if (format <= 8) {
-			printk(BIOS_SPEW, "    Maximum bit rate: %d kHz\n", x[2] * 8);
+			printk(BIOS_SPEW,
+				"    Maximum bit rate: %d kHz\n", x[2] * 8);
 		}
 	}
 }
@@ -645,13 +690,14 @@ cea_video_block(unsigned char *x)
 	int length = x[0] & 0x1f;
 
 	for (i = 1; i < length; i++)
-		printk(BIOS_SPEW,"    VIC %02d %s\n", x[i] & 0x7f,
+		printk(BIOS_SPEW, "    VIC %02d %s\n", x[i] & 0x7f,
 		       x[i] & 0x80 ? "(native)" : "");
 }
 
 static void
 cea_hdmi_block(struct edid *out, unsigned char *x)
 {
+	int b = 0;
 	int length = x[0] & 0x1f;
 
 	out->hdmi_monitor_detected = 1;
@@ -681,91 +727,101 @@ cea_hdmi_block(struct edid *out, unsigned char *x)
 		printk(BIOS_SPEW, "    Maximum TMDS clock: %dMHz\n", x[7] * 5);
 
 	/* XXX the walk here is really ugly, and needs to be length-checked */
-	if (length > 7) {
-		int b = 0;
+	if (length <= 7)
+		return;
+
+	if (x[8] & 0x80) {
+		printk(BIOS_SPEW, "    Video latency: %d\n", x[9 + b]);
+		printk(BIOS_SPEW, "    Audio latency: %d\n", x[10 + b]);
+		b += 2;
+	}
+
+	if (x[8] & 0x40) {
+		printk(BIOS_SPEW, "    Interlaced video latency: %d\n",
+			x[9 + b]);
+		printk(BIOS_SPEW, "    Interlaced audio latency: %d\n",
+			x[10 + b]);
+		b += 2;
+	}
 
-		if (x[8] & 0x80) {
-			printk(BIOS_SPEW, "    Video latency: %d\n", x[9 + b]);
-			printk(BIOS_SPEW, "    Audio latency: %d\n", x[10 + b]);
-			b += 2;
+	if (x[8] & 0x20) {
+		int mask = 0, formats = 0;
+		int len_xx, len_3d;
+		printk(BIOS_SPEW, "    Extended HDMI video details:\n");
+		if (x[9 + b] & 0x80)
+			printk(BIOS_SPEW, "      3D present\n");
+		if ((x[9 + b] & 0x60) == 0x20) {
+			printk(BIOS_SPEW, "      All advertised VICs are 3D-capable\n");
+			formats = 1;
+		}
+		if ((x[9 + b] & 0x60) == 0x40) {
+			printk(BIOS_SPEW,
+				"      3D-capable-VIC mask present\n");
+			formats = 1;
+			mask = 1;
 		}
+		switch (x[9 + b] & 0x18) {
+		case 0x00:
+			break;
 
-		if (x[8] & 0x40) {
-			printk(BIOS_SPEW, "    Interlaced video latency: %d\n", x[9 + b]);
-			printk(BIOS_SPEW, "    Interlaced audio latency: %d\n", x[10 + b]);
-			b += 2;
+		case 0x08:
+			printk(BIOS_SPEW, "      Base EDID image size is aspect ratio\n");
+			break;
+
+		case 0x10:
+			printk(BIOS_SPEW, "      Base EDID image size is in units of 1cm\n");
+			break;
+
+		case 0x18:
+			printk(BIOS_SPEW, "      Base EDID image size is in units of 5cm\n");
+			break;
+		}
+		len_xx = (x[10 + b] & 0xe0) >> 5;
+		len_3d = (x[10 + b] & 0x1f) >> 0;
+		b += 2;
+
+		if (len_xx) {
+			printk(BIOS_SPEW, "      Skipping %d bytes that HDMI refuses to publicly"
+			       " document\n", len_xx);
+			b += len_xx;
 		}
 
-		if (x[8] & 0x20) {
-			int mask = 0, formats = 0;
-			int len_xx, len_3d;
-			printk(BIOS_SPEW, "    Extended HDMI video details:\n");
-			if (x[9 + b] & 0x80)
-				printk(BIOS_SPEW, "      3D present\n");
-			if ((x[9 + b] & 0x60) == 0x20) {
-				printk(BIOS_SPEW, "      All advertised VICs are 3D-capable\n");
-				formats = 1;
+		if (len_3d) {
+			if (formats) {
+				if (x[9 + b] & 0x01)
+					printk(BIOS_SPEW, "      Side-by-side 3D supported\n");
+				if (x[10 + b] & 0x40)
+					printk(BIOS_SPEW, "      Top-and-bottom 3D supported\n");
+				if (x[10 + b] & 0x01)
+					printk(BIOS_SPEW, "      Frame-packing 3D supported\n");
+				b += 2;
 			}
-			if ((x[9 + b] & 0x60) == 0x40) {
-				printk(BIOS_SPEW, "      3D-capable-VIC mask present\n");
-				formats = 1;
-				mask = 1;
-			}
-			switch (x[9 + b] & 0x18) {
-			case 0x00: break;
-			case 0x08:
-				printk(BIOS_SPEW, "      Base EDID image size is aspect ratio\n");
-				break;
-			case 0x10:
-				printk(BIOS_SPEW, "      Base EDID image size is in units of 1cm\n");
-				break;
-			case 0x18:
-				printk(BIOS_SPEW, "      Base EDID image size is in units of 5cm\n");
-				break;
-			}
-			len_xx = (x[10 + b] & 0xe0) >> 5;
-			len_3d = (x[10 + b] & 0x1f) >> 0;
-			b += 2;
-
-			if (len_xx) {
-				printk(BIOS_SPEW, "      Skipping %d bytes that HDMI refuses to publicly"
-				       " document\n", len_xx);
-				b += len_xx;
-			}
-
-			if (len_3d) {
-				if (formats) {
-					if (x[9 + b] & 0x01)
-						printk(BIOS_SPEW, "      Side-by-side 3D supported\n");
-					if (x[10 + b] & 0x40)
-						printk(BIOS_SPEW, "      Top-and-bottom 3D supported\n");
-					if (x[10 + b] & 0x01)
-						printk(BIOS_SPEW, "      Frame-packing 3D supported\n");
-					b += 2;
-				}
-				if (mask) {
-					int i;
-					printk(BIOS_SPEW, "      3D VIC indices:");
-					/* worst bit ordering ever */
-					for (i = 0; i < 8; i++)
-						if (x[10 + b] & (1 << i))
-							printk(BIOS_SPEW, " %d", i);
-					for (i = 0; i < 8; i++)
-						if (x[9 + b] & (1 << i))
-							printk(BIOS_SPEW, " %d", i + 8);
-					printk(BIOS_SPEW, "\n");
-					b += 2;
-				}
+			if (mask) {
+				int i;
 
-				/*
-				 * XXX list of nibbles:
-				 * 2D_VIC_Order_X
-				 * 3D_Structure_X
-				 * (optionally: 3D_Detail_X and reserved)
-				 */
+				printk(BIOS_SPEW,
+					"      3D VIC indices:");
+				/* worst bit ordering ever */
+				for (i = 0; i < 8; i++)
+					if (x[10 + b] & (1 << i))
+						printk(BIOS_SPEW, " %d",
+							i);
+				for (i = 0; i < 8; i++)
+					if (x[9 + b] & (1 << i))
+						printk(BIOS_SPEW, " %d",
+							i + 8);
+				printk(BIOS_SPEW, "\n");
+				b += 2;
 			}
 
+			/*
+			 * XXX list of nibbles:
+			 * 2D_VIC_Order_X
+			 * 3D_Structure_X
+			 * (optionally: 3D_Detail_X and reserved)
+			 */
 		}
+
 	}
 }
 
@@ -786,7 +842,8 @@ cea_block(struct edid *out, unsigned char *x)
 	case 0x03:
 		/* yes really, endianness lols */
 		oui = (x[3] << 16) + (x[2] << 8) + x[1];
-		printk(BIOS_SPEW, "  Vendor-specific data block, OUI %06x", oui);
+		printk(BIOS_SPEW, "  Vendor-specific data block, OUI %06x",
+			oui);
 		if (oui == 0x000c03)
 			cea_hdmi_block(out, x);
 		else
@@ -830,9 +887,11 @@ cea_block(struct edid *out, unsigned char *x)
 			break;
 		default:
 			if (x[1] >= 6 && x[1] <= 15)
-				printk(BIOS_SPEW, "Reserved video block (%02x)\n", x[1]);
+				printk(BIOS_SPEW,
+					"Reserved video block (%02x)\n", x[1]);
 			else if (x[1] >= 19 && x[1] <= 31)
-				printk(BIOS_SPEW, "Reserved audio block (%02x)\n", x[1]);
+				printk(BIOS_SPEW,
+					"Reserved audio block (%02x)\n", x[1]);
 			else
 				printk(BIOS_SPEW, "Unknown (%02x)\n", x[1]);
 			break;
@@ -843,7 +902,8 @@ cea_block(struct edid *out, unsigned char *x)
 		int tag = (*x & 0xe0) >> 5;
 		int length = *x & 0x1f;
 		printk(BIOS_SPEW,
-		       "  Unknown tag %d, length %d (raw %02x)\n", tag, length, *x);
+			"  Unknown tag %d, length %d (raw %02x)\n", tag, length,
+			*x);
 		break;
 	}
 	}
@@ -857,41 +917,50 @@ parse_cea(struct edid *out, unsigned char *x, struct edid_context *c)
 	int offset = x[2];
 	unsigned char *detailed;
 
-	if (version >= 1) do {
-			if (version == 1 && x[3] != 0)
-				ret = 1;
+	do {
+		if (version < 1)
+			break;
+		if (version == 1 && x[3] != 0)
+			ret = 1;
 
-			if (offset < 4)
-				break;
+		if (offset < 4)
+			break;
 
-			if (version < 3) {
-				printk(BIOS_SPEW, "%d 8-byte timing descriptors\n", (offset - 4) / 8);
-				if (offset - 4 > 0)
-					/* do stuff */ ;
-			} else if (version == 3) {
-				int i;
-				printk(BIOS_SPEW, "%d bytes of CEA data\n", offset - 4);
-				for (i = 4; i < offset; i += (x[i] & 0x1f) + 1) {
-					cea_block(out, x + i);
-				}
-			}
+		if (version < 3) {
+			printk(BIOS_SPEW,
+				"%d 8-byte timing descriptors\n",
+				(offset - 4) / 8);
+		} else if (version == 3) {
+			int i;
+
+			printk(BIOS_SPEW, "%d bytes of CEA data\n",
+				offset - 4);
+			for (i = 4; i < offset; i += (x[i] & 0x1f) + 1)
+				cea_block(out, x + i);
+		}
 
-			if (version >= 2) {
-				if (x[3] & 0x80)
-					printk(BIOS_SPEW, "Underscans PC formats by default\n");
-				if (x[3] & 0x40)
-					printk(BIOS_SPEW, "Basic audio support\n");
-				if (x[3] & 0x20)
-					printk(BIOS_SPEW, "Supports YCbCr 4:4:4\n");
-				if (x[3] & 0x10)
-					printk(BIOS_SPEW, "Supports YCbCr 4:2:2\n");
-				printk(BIOS_SPEW, "%d native detailed modes\n", x[3] & 0x0f);
-			}
+		if (version >= 2) {
+			if (x[3] & 0x80)
+				printk(BIOS_SPEW,
+					"Underscans PC formats by default\n");
+			if (x[3] & 0x40)
+				printk(BIOS_SPEW,
+					"Basic audio support\n");
+			if (x[3] & 0x20)
+				printk(BIOS_SPEW,
+					"Supports YCbCr 4:4:4\n");
+			if (x[3] & 0x10)
+				printk(BIOS_SPEW,
+					"Supports YCbCr 4:2:2\n");
+			printk(BIOS_SPEW, "%d native detailed modes\n",
+				x[3] & 0x0f);
+		}
 
-			for (detailed = x + offset; detailed + 18 < x + 127; detailed += 18)
-				if (detailed[0])
-					detailed_block(out, detailed, 1, c);
-		} while (0);
+		for (detailed = x + offset; detailed + 18 < x + 127;
+			detailed += 18)
+			if (detailed[0])
+				detailed_block(out, detailed, 1, c);
+	} while (0);
 
 	c->has_valid_checksum &= do_checksum(x);
 	return ret;
@@ -911,18 +980,36 @@ parse_extension(struct edid *out, unsigned char *x, struct edid_context *c)
 	int conformant_extension = 0;
 	printk(BIOS_SPEW, "\n");
 
-	switch(x[0]) {
+	switch (x[0]) {
 	case 0x02:
 		printk(BIOS_SPEW, "CEA extension block\n");
 		extension_version(out, x);
 		conformant_extension = parse_cea(out, x, c);
 		break;
-	case 0x10: printk(BIOS_SPEW, "VTB extension block\n"); break;
-	case 0x40: printk(BIOS_SPEW, "DI extension block\n"); break;
-	case 0x50: printk(BIOS_SPEW, "LS extension block\n"); break;
-	case 0x60: printk(BIOS_SPEW, "DPVL extension block\n"); break;
-	case 0xF0: printk(BIOS_SPEW, "Block map\n"); break;
-	case 0xFF: printk(BIOS_SPEW, "Manufacturer-specific extension block\n");
+
+	case 0x10:
+		printk(BIOS_SPEW, "VTB extension block\n");
+		break;
+
+	case 0x40:
+		printk(BIOS_SPEW, "DI extension block\n");
+		break;
+
+	case 0x50:
+		printk(BIOS_SPEW, "LS extension block\n");
+		break;
+
+	case 0x60:
+		printk(BIOS_SPEW, "DPVL extension block\n");
+		break;
+
+	case 0xF0:
+		printk(BIOS_SPEW, "Block map\n");
+		break;
+
+	case 0xFF:
+		printk(BIOS_SPEW, "Manufacturer-specific extension block\n");
+
 	default:
 		printk(BIOS_SPEW, "Unknown extension block\n");
 		break;
@@ -976,7 +1063,7 @@ static void dump_breakdown(unsigned char *edid)
 	printk(BIOS_SPEW, "Extracted contents:\n");
 	print_subsection("header", edid, 0, 7);
 	print_subsection("serial number", edid, 8, 17);
-	print_subsection("version", edid,18, 19);
+	print_subsection("version", edid, 18, 19);
 	print_subsection("basic params", edid, 20, 24);
 	print_subsection("chroma info", edid, 25, 34);
 	print_subsection("established", edid, 35, 37);
@@ -1087,16 +1174,20 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		if (edid[0x11] > 0x0f) {
 			if (edid[0x10] == 0xff) {
 				c.has_valid_year = 1;
-				printk(BIOS_SPEW, "Made week %hhd of model year %hhd\n", edid[0x10],
-				       edid[0x11]);
+				printk(BIOS_SPEW,
+					"Made week %hhd of model year %hhd\n",
+					edid[0x10], edid[0x11]);
 				extra_info.week = edid[0x10];
 				extra_info.year = edid[0x11];
 			} else {
-				/* we know it's at least 2013, when this code was written */
+				/* we know it's at least 2013, when this code
+				 * was written
+				 */
 				if (edid[0x11] + 90 <= 2013) {
 					c.has_valid_year = 1;
-					printk(BIOS_SPEW, "Made week %hhd of %d\n",
-					       edid[0x10], edid[0x11] + 1990);
+					printk(BIOS_SPEW,
+						"Made week %hhd of %d\n",
+						edid[0x10], edid[0x11] + 1990);
 					extra_info.week = edid[0x10];
 					extra_info.year = edid[0x11] + 1990;
 				}
@@ -1110,7 +1201,8 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 
 	if (edid[0x12] == 1) {
 		if (edid[0x13] > 4) {
-			printk(BIOS_SPEW, "Claims > 1.4, assuming 1.4 conformance\n");
+			printk(BIOS_SPEW,
+				"Claims > 1.4, assuming 1.4 conformance\n");
 			edid[0x13] = 4;
 		}
 		switch (edid[0x13]) {
@@ -1138,32 +1230,53 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 			else if ((edid[0x14] & 0x70) == 0x70)
 				c.nonconformant_digital_display = 1;
 			else
-				printk(BIOS_SPEW, "%d bits per primary color channel\n",
-				       ((edid[0x14] & 0x70) >> 3) + 4);
-			out->panel_bits_per_color = ((edid[0x14] & 0x70) >> 3) + 4;
+				printk(BIOS_SPEW,
+					"%d bits per primary color channel\n",
+					((edid[0x14] & 0x70) >> 3) + 4);
+			out->panel_bits_per_color = ((edid[0x14] & 0x70) >> 3)
+				+ 4;
 			out->panel_bits_per_pixel = 3*out->panel_bits_per_color;
 
 			switch (edid[0x14] & 0x0f) {
-			case 0x00: printk(BIOS_SPEW, "Digital interface is not defined\n"); break;
-			case 0x01: printk(BIOS_SPEW, "DVI interface\n"); break;
-			case 0x02: printk(BIOS_SPEW, "HDMI-a interface\n"); break;
-			case 0x03: printk(BIOS_SPEW, "HDMI-b interface\n"); break;
-			case 0x04: printk(BIOS_SPEW, "MDDI interface\n"); break;
-			case 0x05: printk(BIOS_SPEW, "DisplayPort interface\n"); break;
+			case 0x00:
+				printk(BIOS_SPEW,
+					"Digital interface is not defined\n");
+				break;
+			case 0x01:
+				printk(BIOS_SPEW, "DVI interface\n");
+				break;
+
+			case 0x02:
+				printk(BIOS_SPEW, "HDMI-a interface\n");
+				break;
+
+			case 0x03:
+				printk(BIOS_SPEW, "HDMI-b interface\n");
+				break;
+
+			case 0x04:
+				printk(BIOS_SPEW, "MDDI interface\n");
+				break;
+
+			case 0x05:
+				printk(BIOS_SPEW, "DisplayPort interface\n");
+				break;
+
 			default:
-				   c.nonconformant_digital_display = 1;
+				c.nonconformant_digital_display = 1;
+				break;
 			}
 			extra_info.type = edid[0x14] & 0x0f;
-		} else 	if (c.claims_one_point_two) {
+		} else  if (c.claims_one_point_two) {
 			conformance_mask = 0x7E;
-			if (edid[0x14] & 0x01) {
+			if (edid[0x14] & 0x01)
 				printk(BIOS_SPEW, "DFP 1.x compatible TMDS\n");
-			}
 		} else
 			conformance_mask = 0x7F;
 
 		if (!c.nonconformant_digital_display)
-			c.nonconformant_digital_display = edid[0x14] & conformance_mask;
+			c.nonconformant_digital_display = edid[0x14]
+				& conformance_mask;
 		extra_info.nonconformant = c.nonconformant_digital_display;
 	} else {
 		analog = 1;
@@ -1180,22 +1293,26 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 
 		if (c.claims_one_point_four) {
 			if (edid[0x14] & 0x10)
-				printk(BIOS_SPEW, "Blank-to-black setup/pedestal\n");
+				printk(BIOS_SPEW,
+					"Blank-to-black setup/pedestal\n");
 			else
-				printk(BIOS_SPEW, "Blank level equals black level\n");
+				printk(BIOS_SPEW,
+					"Blank level equals black level\n");
 		} else if (edid[0x14] & 0x10) {
 			/*
-			 * XXX this is just the X text.  1.3 says "if set, display expects
-			 * a blank-to-black setup or pedestal per appropriate Signal
-			 * Level Standard".  Whatever _that_ means.
+			 * XXX this is just the X text.  1.3 says "if set,
+			 * display expects a blank-to-black setup or pedestal
+			 * per appropriate Signal Level Standard".  Whatever
+			 * _that_ means.
 			 */
 			printk(BIOS_SPEW, "Configurable signal levels\n");
 		}
 
-		printk(BIOS_SPEW, "Sync: %s%s%s%s\n", sync & 0x08 ? "Separate " : "",
-		       sync & 0x04 ? "Composite " : "",
-		       sync & 0x02 ? "SyncOnGreen " : "",
-		       sync & 0x01 ? "Serration " : "");
+		printk(BIOS_SPEW, "Sync: %s%s%s%s\n", sync & 0x08
+			? "Separate " : "",
+			sync & 0x04 ? "Composite " : "",
+			sync & 0x02 ? "SyncOnGreen " : "",
+			sync & 0x01 ? "Serration " : "");
 	}
 
 
@@ -1205,11 +1322,13 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 	} else if (c.claims_one_point_four && (edid[0x15] || edid[0x16])) {
 		if (edid[0x15]) { /* edid[0x15] != 0 && edid[0x16] == 0 */
 			unsigned int ratio = 100000/(edid[0x15] + 99);
-			printk(BIOS_SPEW, "Aspect ratio is %u.%03u (landscape)\n",
+			printk(BIOS_SPEW,
+				"Aspect ratio is %u.%03u (landscape)\n",
 			       ratio / 1000, ratio % 1000);
 		} else { /* edid[0x15] == 0 && edid[0x16] != 0 */
 			unsigned int ratio = 100000/(edid[0x16] + 99);
-			printk(BIOS_SPEW, "Aspect ratio is %u.%03u (portrait)\n",
+			printk(BIOS_SPEW,
+				"Aspect ratio is %u.%03u (portrait)\n",
 			       ratio / 1000, ratio % 1000);
 		}
 	} else {
@@ -1219,27 +1338,45 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 
 	if (edid[0x17] == 0xff) {
 		if (c.claims_one_point_four)
-			printk(BIOS_SPEW, "Gamma is defined in an extension block\n");
+			printk(BIOS_SPEW,
+				"Gamma is defined in an extension block\n");
 		else
 			/* XXX Technically 1.3 doesn't say this... */
 			printk(BIOS_SPEW, "Gamma: 1.0\n");
-	} else printk(BIOS_SPEW, "Gamma: %d%%\n", ((edid[0x17] + 100)));
+	} else
+		printk(BIOS_SPEW, "Gamma: %d%%\n", ((edid[0x17] + 100)));
 	printk(BIOS_SPEW, "Check DPMS levels\n");
 	if (edid[0x18] & 0xE0) {
 		printk(BIOS_SPEW, "DPMS levels:");
-		if (edid[0x18] & 0x80) printk(BIOS_SPEW, " Standby");
-		if (edid[0x18] & 0x40) printk(BIOS_SPEW, " Suspend");
-		if (edid[0x18] & 0x20) printk(BIOS_SPEW, " Off");
+		if (edid[0x18] & 0x80)
+			printk(BIOS_SPEW, " Standby");
+		if (edid[0x18] & 0x40)
+			printk(BIOS_SPEW, " Suspend");
+		if (edid[0x18] & 0x20)
+			printk(BIOS_SPEW, " Off");
 		printk(BIOS_SPEW, "\n");
 	}
 
 	/* FIXME: this is from 1.4 spec, check earlier */
 	if (analog) {
 		switch (edid[0x18] & 0x18) {
-			case 0x00: printk(BIOS_SPEW, "Monochrome or grayscale display\n"); break;
-			case 0x08: printk(BIOS_SPEW, "RGB color display\n"); break;
-			case 0x10: printk(BIOS_SPEW, "Non-RGB color display\n"); break;
-			case 0x18: printk(BIOS_SPEW, "Undefined display color type\n");
+		case 0x00:
+			printk(BIOS_SPEW,
+				"Monochrome or grayscale display\n");
+			break;
+
+		case 0x08:
+			printk(BIOS_SPEW, "RGB color display\n");
+			break;
+
+		case 0x10:
+			printk(BIOS_SPEW, "Non-RGB color display\n");
+			break;
+
+		case 0x18:
+			printk(BIOS_SPEW,
+				"Undefined display color type\n");
+			break;
 		}
 	} else {
 		printk(BIOS_SPEW, "Supported color formats: RGB 4:4:4");
@@ -1251,13 +1388,16 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 	}
 
 	if (edid[0x18] & 0x04)
-		printk(BIOS_SPEW, "Default (sRGB) color space is primary color space\n");
+		printk(BIOS_SPEW,
+			"Default (sRGB) color space is primary color space\n");
 	if (edid[0x18] & 0x02) {
-		printk(BIOS_SPEW, "First detailed timing is preferred timing\n");
+		printk(BIOS_SPEW,
+			"First detailed timing is preferred timing\n");
 		c.has_preferred_timing = 1;
 	}
 	if (edid[0x18] & 0x01)
-		printk(BIOS_SPEW, "Supports GTF timings within operating range\n");
+		printk(BIOS_SPEW,
+			"Supports GTF timings within operating range\n");
 
 	/* XXX color section */
 
@@ -1267,13 +1407,18 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 	 */
 	for (i = 0; i < 17; i++) {
 		if (edid[0x23 + i / 8] & (1 << (7 - i % 8))) {
-			printk(BIOS_SPEW, "  %dx%d@%dHz\n", established_timings[i].x,
-			       established_timings[i].y, established_timings[i].refresh);
+			printk(BIOS_SPEW, "  %dx%d@%dHz\n",
+				established_timings[i].x,
+				established_timings[i].y,
+				established_timings[i].refresh);
 
 			for (j = 0; j < NUM_KNOWN_MODES; j++) {
-				if (known_modes[j].ha == established_timings[i].x &&
-				    known_modes[j].va == established_timings[i].y &&
-				    known_modes[j].refresh ==  established_timings[i].refresh)
+				if (known_modes[j].ha ==
+						established_timings[i].x
+					&& known_modes[j].va ==
+						established_timings[i].y
+					&& known_modes[j].refresh ==
+						established_timings[i].refresh)
 					out->mode_is_supported[j] = 1;
 			}
 		}
@@ -1289,7 +1434,8 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 			continue;
 
 		if (b1 == 0) {
-			printk(BIOS_SPEW, "non-conformant standard timing (0 horiz)\n");
+			printk(BIOS_SPEW,
+				"non-conformant standard timing (0 horiz)\n");
 			continue;
 		}
 		x = (b1 + 31) * 8;
@@ -1300,12 +1446,15 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 			else
 				y = x;
 			break;
+
 		case 0x01:
 			y = x * 3 / 4;
 			break;
+
 		case 0x02:
 			y = x * 4 / 5;
 			break;
+
 		case 0x03:
 			y = x * 9 / 16;
 			break;
@@ -1326,10 +1475,8 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		c.has_valid_detailed_blocks &= detailed_block(
 				out, edid + 0x36 + i * 18, 0, &c);
 		if (i == 0 && c.has_preferred_timing && !c.did_detailed_timing)
-		{
 			/* not really accurate... */
 			c.has_preferred_timing = 0;
-		}
 	}
 
 	/* check this, 1.4 verification guide says otherwise */
@@ -1338,9 +1485,8 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		/* 2 is impossible because of the block map */
 		if (edid[0x7e] != 2)
 			c.has_valid_extension_count = 1;
-	} else {
+	} else
 		c.has_valid_extension_count = 1;
-	}
 
 	printk(BIOS_SPEW, "Checksum\n");
 	c.has_valid_checksum = do_checksum(edid);
@@ -1350,7 +1496,7 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 	 * by v1.3 and we are unlikely to use any EDID 2.0 panels, we ignore
 	 * that case now and can fix it when we need to use a real 2.0 panel.
 	 */
-	for(i = 128; i < size; i += 128)
+	for (i = 128; i < size; i += 128)
 		c.nonconformant_extension +=
 				parse_extension(out, &edid[i], &c);
 
@@ -1361,14 +1507,17 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		    !c.has_preferred_timing)
 			c.conformant = 0;
 		if (!c.conformant)
-			printk(BIOS_ERR, "EDID block does NOT conform to EDID 1.4!\n");
+			printk(BIOS_ERR,
+				"EDID block does NOT conform to EDID 1.4!\n");
 		if (c.nonconformant_digital_display)
-			printk(BIOS_ERR, "\tDigital display field contains garbage: %x\n",
+			printk(BIOS_ERR,
+			       "\tDigital display field contains garbage: %x\n",
 			       c.nonconformant_digital_display);
 		if (!c.has_valid_string_termination)
 			printk(BIOS_ERR, "\tDetailed block string not properly terminated\n");
 		if (!c.has_valid_descriptor_pad)
-			printk(BIOS_ERR, "\tInvalid descriptor block padding\n");
+			printk(BIOS_ERR,
+				"\tInvalid descriptor block padding\n");
 		if (!c.has_preferred_timing)
 			printk(BIOS_ERR, "\tMissing preferred timing\n");
 	} else if (c.claims_one_point_three) {
@@ -1386,13 +1535,15 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		 * messages.
 		 */
 		if (!c.conformant)
-			printk(BIOS_ERR, "EDID block does NOT conform to EDID 1.3!\n");
+			printk(BIOS_ERR,
+				"EDID block does NOT conform to EDID 1.3!\n");
 		else if (!c.has_name_descriptor || !c.has_range_descriptor)
 			printk(BIOS_WARNING, "WARNING: EDID block does NOT "
 			       "fully conform to EDID 1.3.\n");
 
 		if (c.nonconformant_digital_display)
-			printk(BIOS_ERR, "\tDigital display field contains garbage: %x\n",
+			printk(BIOS_ERR,
+			       "\tDigital display field contains garbage: %x\n",
 			       c.nonconformant_digital_display);
 		if (!c.has_name_descriptor)
 			printk(BIOS_ERR, "\tMissing name descriptor\n");
@@ -1400,8 +1551,10 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 			printk(BIOS_ERR, "\tMissing preferred timing\n");
 		if (!c.has_range_descriptor)
 			printk(BIOS_ERR, "\tMissing monitor ranges\n");
-		if (!c.has_valid_descriptor_pad) /* Might be more than just 1.3 */
-			printk(BIOS_ERR, "\tInvalid descriptor block padding\n");
+		/* Might be more than just 1.3 */
+		if (!c.has_valid_descriptor_pad)
+			printk(BIOS_ERR,
+				"\tInvalid descriptor block padding\n");
 		if (!c.has_valid_string_termination) /* Likewise */
 			printk(BIOS_ERR, "\tDetailed block string not properly terminated\n");
 	} else if (c.claims_one_point_two) {
@@ -1409,7 +1562,8 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		    !c.has_valid_string_termination)
 			c.conformant = 0;
 		if (!c.conformant)
-			printk(BIOS_ERR, "EDID block does NOT conform to EDID 1.2!\n");
+			printk(BIOS_ERR,
+				"EDID block does NOT conform to EDID 1.2!\n");
 		if (c.nonconformant_digital_display)
 			printk(BIOS_ERR, "\tDigital display field contains garbage: %x\n",
 			       c.nonconformant_digital_display);
@@ -1419,7 +1573,8 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		if (c.seen_non_detailed_descriptor)
 			c.conformant = 0;
 		if (!c.conformant)
-			printk(BIOS_ERR, "EDID block does NOT conform to EDID 1.0!\n");
+			printk(BIOS_ERR,
+				"EDID block does NOT conform to EDID 1.0!\n");
 		if (c.seen_non_detailed_descriptor)
 			printk(BIOS_ERR, "\tHas descriptor blocks other than detailed timings\n");
 	}
@@ -1438,8 +1593,9 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		c.conformant = 0;
 		printk(BIOS_ERR, "EDID block does not conform at all!\n");
 		if (c.nonconformant_extension)
-			printk(BIOS_ERR, "\tHas %d nonconformant extension block(s)\n",
-			       c.nonconformant_extension);
+			printk(BIOS_ERR,
+				"\tHas %d nonconformant extension block(s)\n",
+				c.nonconformant_extension);
 		if (!c.has_valid_checksum)
 			printk(BIOS_ERR, "\tBlock has broken checksum\n");
 		if (!c.has_valid_cvt)
@@ -1449,19 +1605,24 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
 		if (!c.has_valid_week)
 			printk(BIOS_ERR, "\tBad week of manufacture\n");
 		if (!c.has_valid_detailed_blocks)
-			printk(BIOS_ERR, "\tDetailed blocks filled with garbage\n");
+			printk(BIOS_ERR,
+				"\tDetailed blocks filled with garbage\n");
 		if (!c.has_valid_dummy_block)
 			printk(BIOS_ERR, "\tDummy block filled with garbage\n");
 		if (!c.has_valid_extension_count)
-			printk(BIOS_ERR, "\tImpossible extension block count\n");
+			printk(BIOS_ERR,
+				"\tImpossible extension block count\n");
 		if (!c.manufacturer_name_well_formed)
-			printk(BIOS_ERR, "\tManufacturer name field contains garbage\n");
+			printk(BIOS_ERR,
+				"\tManufacturer name field contains garbage\n");
 		if (!c.has_valid_descriptor_ordering)
 			printk(BIOS_ERR, "\tInvalid detailed timing descriptor ordering\n");
 		if (!c.has_valid_range_descriptor)
-			printk(BIOS_ERR, "\tRange descriptor contains garbage\n");
+			printk(BIOS_ERR,
+				"\tRange descriptor contains garbage\n");
 		if (!c.has_valid_max_dotclock)
-			printk(BIOS_ERR, "\tEDID 1.4 block does not set max dotclock\n");
+			printk(BIOS_ERR,
+				"\tEDID 1.4 block does not set max dotclock\n");
 	}
 
 	if (c.warning_excessive_dotclock_correction)
@@ -1553,8 +1714,8 @@ void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
 	edid_fb.x_resolution = edid->x_resolution;
 	edid_fb.y_resolution = edid->y_resolution;
 	edid_fb.bytes_per_line = edid->bytes_per_line;
-	/* In the case of (e.g.) 24 framebuffer bits per pixel, the convention nowadays
-	 * seems to be to round it up to the nearest reasonable
+	/* In the case of (e.g.) 24 framebuffer bits per pixel, the convention
+	 * nowadays seems to be to round it up to the nearest reasonable
 	 * boundary, because otherwise the byte-packing is hideous.
 	 * So, for example, in RGB with no alpha, the bytes are still
 	 * packed into 32-bit words, the so-called 32bpp-no-alpha mode.
@@ -1567,7 +1728,7 @@ void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
 	edid_fb.bits_per_pixel = edid->framebuffer_bits_per_pixel;
 	edid_fb.reserved_mask_pos = 0;
 	edid_fb.reserved_mask_size = 0;
-	switch(edid->framebuffer_bits_per_pixel){
+	switch (edid->framebuffer_bits_per_pixel) {
 	case 32:
 	case 24:
 		/* packed into 4-byte words */
@@ -1580,6 +1741,7 @@ void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
 		edid_fb.blue_mask_pos = 0;
 		edid_fb.blue_mask_size = 8;
 		break;
+
 	case 16:
 		/* packed into 2-byte words */
 		edid_fb.red_mask_pos = 11;
@@ -1589,6 +1751,7 @@ void set_vbe_mode_info_valid(const struct edid *edid, uintptr_t fb_addr)
 		edid_fb.blue_mask_pos = 0;
 		edid_fb.blue_mask_size = 5;
 		break;
+
 	default:
 		printk(BIOS_SPEW, "%s: unsupported BPP %d\n", __func__,
 		       edid->framebuffer_bits_per_pixel);
diff --git a/src/lib/gcc.c b/src/lib/gcc.c
index a576a77..5a93f45 100644
--- a/src/lib/gcc.c
+++ b/src/lib/gcc.c
@@ -25,7 +25,7 @@
  * specific implementations may vary
  */
 #define WRAP_LIBGCC_CALL(type, name) \
-	type __real_##name(type a, type b) asmlinkage; \
+	asmlinkage type __real_##name(type a, type b); \
 	type __wrap_##name(type a, type b); \
 	type __wrap_##name(type a, type b) { return __real_##name(a, b); }
 
diff --git a/src/lib/gcov-glue.c b/src/lib/gcov-glue.c
index 0e45247..bba8ecf 100644
--- a/src/lib/gcov-glue.c
+++ b/src/lib/gcov-glue.c
@@ -49,7 +49,9 @@ static FILE *fopen(const char *path, const char *mode)
 		current_file = cbmem_add(CBMEM_ID_COVERAGE, 32*1024);
 	} else {
 		previous_file = current_file;
-		current_file = (FILE *)(ALIGN(((unsigned long)previous_file->data + previous_file->len), 16));
+		current_file =
+			(FILE *)(ALIGN(((unsigned long)previous_file->data
+				+ previous_file->len), 16));
 	}
 
 	// TODO check if we're at the end of the CBMEM region (ENOMEM)
@@ -60,7 +62,9 @@ static FILE *fopen(const char *path, const char *mode)
 			previous_file->next = current_file;
 		current_file->filename = (char *)&current_file[1];
 		strcpy(current_file->filename, path);
-		current_file->data = (char *)ALIGN(((unsigned long)current_file->filename + strlen(path) + 1), 16);
+		current_file->data =
+			(char *)ALIGN(((unsigned long)current_file->filename
+				+ strlen(path) + 1), 16);
 		current_file->offset = 0;
 		current_file->len = 0;
 	}
@@ -80,7 +84,7 @@ static int fseek(FILE *stream, long offset, int whence)
 {
 	/* fseek should only be called with offset==0 and whence==SEEK_SET
 	 * to a freshly opened file. */
-	gcc_assert (offset == 0 && whence == SEEK_SET);
+	gcc_assert(offset == 0 && whence == SEEK_SET);
 #if CONFIG_DEBUG_COVERAGE
 	printk(BIOS_DEBUG, "fseek %s offset=%ld whence=%d\n",
 		stream->filename, offset, whence);
@@ -110,7 +114,7 @@ static size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
 static size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)
 {
 #if CONFIG_DEBUG_COVERAGE
-	printk(BIOS_DEBUG, "fwrite: %zd * 0x%zd bytes to file %s\n",
+	printk(BIOS_DEBUG, "fwrite: %zd * %zd bytes to file %s\n",
 		nmemb, size, stream->filename);
 #endif
 	// TODO check if file is last opened file and fail otherwise.
@@ -129,14 +133,13 @@ static void setbuf(FILE *stream, char *buf)
 static void coverage_init(void *unused)
 {
 	extern long __CTOR_LIST__;
-	typedef void (*func_ptr)(void) ;
-	func_ptr *ctor = (func_ptr*) &__CTOR_LIST__;
+	typedef void (*func_ptr)(void);
+	func_ptr *ctor = (func_ptr *) &__CTOR_LIST__;
 	if (ctor == NULL)
 		return;
 
-	for ( ; *ctor != (func_ptr) 0; ctor++) {
+	for ( ; *ctor != (func_ptr) 0; ctor++)
 		(*ctor)();
-	}
 }
 
 void __gcov_flush(void);
diff --git a/src/lib/gcov-io.c b/src/lib/gcov-io.c
index aeb9d12..39c3f40 100644
--- a/src/lib/gcov-io.c
+++ b/src/lib/gcov-io.c
@@ -25,24 +25,23 @@ permissions described in the GCC Runtime Library Exception, version
    another source file, after having #included gcov-io.h.  */
 
 #if !IN_GCOV
-static void gcov_write_block (unsigned);
-static gcov_unsigned_t *gcov_write_words (unsigned);
+static void gcov_write_block(unsigned int);
+static gcov_unsigned_t *gcov_write_words(unsigned int);
 #endif
-static const gcov_unsigned_t *gcov_read_words (unsigned);
+static const gcov_unsigned_t *gcov_read_words(unsigned int);
 #if !IN_LIBGCOV
-static void gcov_allocate (unsigned);
+static void gcov_allocate(unsigned int);
 #endif
 
-static inline gcov_unsigned_t from_file (gcov_unsigned_t value)
+static inline gcov_unsigned_t from_file(gcov_unsigned_t value)
 {
 #if !IN_LIBGCOV
-  if (gcov_var.endian)
-    {
-      value = (value >> 16) | (value << 16);
-      value = ((value & 0xff00ff) << 8) | ((value >> 8) & 0xff00ff);
-    }
+	if (gcov_var.endian) {
+		value = (value >> 16) | (value << 16);
+		value = ((value & 0xff00ff) << 8) | ((value >> 8) & 0xff00ff);
+	}
 #endif
-  return value;
+	return value;
 }
 
 /* Open a gcov file. NAME is the name of the file to open and MODE
@@ -57,122 +56,112 @@ static inline gcov_unsigned_t from_file (gcov_unsigned_t value)
 
 GCOV_LINKAGE int
 #if IN_LIBGCOV
-gcov_open (const char *name)
+gcov_open(const char *name)
 #else
-gcov_open (const char *name, int mode)
+gcov_open(const char *name, int mode)
 #endif
 {
 #if IN_LIBGCOV
-  const int mode = 0;
+	const int mode = 0;
 #endif
 #if GCOV_LOCKED
-  struct flock s_flock;
-  int fd;
+	struct flock s_flock;
+	int fd;
 
-  s_flock.l_whence = SEEK_SET;
-  s_flock.l_start = 0;
-  s_flock.l_len = 0; /* Until EOF.  */
-  s_flock.l_pid = getpid ();
+	s_flock.l_whence = SEEK_SET;
+	s_flock.l_start = 0;
+	s_flock.l_len = 0; /* Until EOF.  */
+	s_flock.l_pid = getpid();
 #endif
 
-  gcc_assert (!gcov_var.file);
-  gcov_var.start = 0;
-  gcov_var.offset = gcov_var.length = 0;
-  gcov_var.overread = -1u;
-  gcov_var.error = 0;
+	gcc_assert(!gcov_var.file);
+	gcov_var.start = 0;
+	gcov_var.offset = gcov_var.length = 0;
+	gcov_var.overread = -1u;
+	gcov_var.error = 0;
 #if !IN_LIBGCOV
-  gcov_var.endian = 0;
+	gcov_var.endian = 0;
 #endif
 #if GCOV_LOCKED
-  if (mode > 0)
-    {
-      /* Read-only mode - acquire a read-lock.  */
-      s_flock.l_type = F_RDLCK;
-      fd = open (name, O_RDONLY);
-    }
-  else
-    {
-      /* Write mode - acquire a write-lock.  */
-      s_flock.l_type = F_WRLCK;
-      fd = open (name, O_RDWR | O_CREAT, 0666);
-    }
-  if (fd < 0)
-    return 0;
-
-  while (fcntl (fd, F_SETLKW, &s_flock) && errno == EINTR)
-    continue;
-
-  gcov_var.file = fdopen (fd, (mode > 0) ? "rb" : "r+b");
-
-  if (!gcov_var.file)
-    {
-      close (fd);
-      return 0;
-    }
-
-  if (mode > 0)
-    gcov_var.mode = 1;
-  else if (mode == 0)
-    {
-      struct stat st;
-
-      if (fstat (fd, &st) < 0)
-	{
-	  fclose (gcov_var.file);
-	  gcov_var.file = 0;
-	  return 0;
+	if (mode > 0) {
+		/* Read-only mode - acquire a read-lock.  */
+		s_flock.l_type = F_RDLCK;
+		fd = open(name, O_RDONLY);
+	} else {
+		/* Write mode - acquire a write-lock.  */
+		s_flock.l_type = F_WRLCK;
+		fd = open(name, O_RDWR | O_CREAT, 0666);
+	}
+	if (fd < 0)
+		return 0;
+
+	while (fcntl(fd, F_SETLKW, &s_flock) && errno == EINTR)
+		continue;
+
+	gcov_var.file = fdopen(fd, (mode > 0) ? "rb" : "r+b");
+
+	if (!gcov_var.file) {
+		close(fd);
+		return 0;
 	}
-      if (st.st_size != 0)
-	gcov_var.mode = 1;
-      else
-	gcov_var.mode = mode * 2 + 1;
-    }
-  else
-    gcov_var.mode = mode * 2 + 1;
+
+	if (mode > 0)
+		gcov_var.mode = 1;
+	else if (mode == 0) {
+		struct stat st;
+
+		if (fstat(fd, &st) < 0) {
+			fclose(gcov_var.file);
+			gcov_var.file = 0;
+			return 0;
+		}
+		if (st.st_size != 0)
+			gcov_var.mode = 1;
+		else
+			gcov_var.mode = mode * 2 + 1;
+	} else
+		gcov_var.mode = mode * 2 + 1;
 #else
-  if (mode >= 0)
-    gcov_var.file = fopen (name, (mode > 0) ? "rb" : "r+b");
-
-  if (gcov_var.file)
-    gcov_var.mode = 1;
-  else if (mode <= 0)
-    {
-      gcov_var.file = fopen (name, "w+b");
-      if (gcov_var.file)
-	gcov_var.mode = mode * 2 + 1;
-    }
-  if (!gcov_var.file)
-    return 0;
+	if (mode >= 0)
+		gcov_var.file = fopen(name, (mode > 0) ? "rb" : "r+b");
+
+	if (gcov_var.file)
+		gcov_var.mode = 1;
+	else if (mode <= 0) {
+		gcov_var.file = fopen(name, "w+b");
+		if (gcov_var.file)
+			gcov_var.mode = mode * 2 + 1;
+	}
+	if (!gcov_var.file)
+		return 0;
 #endif
 
-  setbuf (gcov_var.file, (char *)0);
-
-  return 1;
+	setbuf(gcov_var.file, (char *)0);
+	return 1;
 }
 
 /* Close the current gcov file. Flushes data to disk. Returns nonzero
    on failure or error flag set.  */
 
 GCOV_LINKAGE int
-gcov_close (void)
+gcov_close(void)
 {
-  if (gcov_var.file)
-    {
+	if (gcov_var.file) {
 #if !IN_GCOV
-      if (gcov_var.offset && gcov_var.mode < 0)
-	gcov_write_block (gcov_var.offset);
+		if (gcov_var.offset && gcov_var.mode < 0)
+			gcov_write_block(gcov_var.offset);
 #endif
-      fclose (gcov_var.file);
-      gcov_var.file = 0;
-      gcov_var.length = 0;
-    }
+		fclose(gcov_var.file);
+		gcov_var.file = 0;
+		gcov_var.length = 0;
+	}
 #if !IN_LIBGCOV
-  free (gcov_var.buffer);
-  gcov_var.alloc = 0;
-  gcov_var.buffer = 0;
+	free(gcov_var.buffer);
+	gcov_var.alloc = 0;
+	gcov_var.buffer = 0;
 #endif
-  gcov_var.mode = 0;
-  return gcov_var.error;
+	gcov_var.mode = 0;
+	return gcov_var.error;
 }
 
 #if !IN_LIBGCOV
@@ -181,34 +170,34 @@ gcov_close (void)
    not EXPECTED.  */
 
 GCOV_LINKAGE int
-gcov_magic (gcov_unsigned_t magic, gcov_unsigned_t expected)
+gcov_magic(gcov_unsigned_t magic, gcov_unsigned_t expected)
 {
-  if (magic == expected)
-    return 1;
-  magic = (magic >> 16) | (magic << 16);
-  magic = ((magic & 0xff00ff) << 8) | ((magic >> 8) & 0xff00ff);
-  if (magic == expected)
-    {
-      gcov_var.endian = 1;
-      return -1;
-    }
-  return 0;
+	if (magic == expected)
+		return 1;
+	magic = (magic >> 16) | (magic << 16);
+	magic = ((magic & 0xff00ff) << 8) | ((magic >> 8) & 0xff00ff);
+	if (magic == expected) {
+		gcov_var.endian = 1;
+		return -1;
+	}
+	return 0;
 }
 #endif
 
 #if !IN_LIBGCOV
 static void
-gcov_allocate (unsigned length)
+gcov_allocate(unsigned int length)
 {
-  size_t new_size = gcov_var.alloc;
+	size_t new_size = gcov_var.alloc;
 
-  if (!new_size)
-    new_size = GCOV_BLOCK_SIZE;
-  new_size += length;
-  new_size *= 2;
+	if (!new_size)
+		new_size = GCOV_BLOCK_SIZE;
+	new_size += length;
+	new_size *= 2;
 
-  gcov_var.alloc = new_size;
-  gcov_var.buffer = XRESIZEVAR (gcov_unsigned_t, gcov_var.buffer, new_size << 2);
+	gcov_var.alloc = new_size;
+	gcov_var.buffer = XRESIZEVAR(gcov_unsigned_t, gcov_var.buffer,
+		new_size << 2);
 }
 #endif
 
@@ -216,52 +205,51 @@ gcov_allocate (unsigned length)
 /* Write out the current block, if needs be.  */
 
 static void
-gcov_write_block (unsigned size)
+gcov_write_block(unsigned int size)
 {
-  if (fwrite (gcov_var.buffer, size << 2, 1, gcov_var.file) != 1)
-    gcov_var.error = 1;
-  gcov_var.start += size;
-  gcov_var.offset -= size;
+	if (fwrite(gcov_var.buffer, size << 2, 1, gcov_var.file) != 1)
+		gcov_var.error = 1;
+	gcov_var.start += size;
+	gcov_var.offset -= size;
 }
 
 /* Allocate space to write BYTES bytes to the gcov file. Return a
    pointer to those bytes, or NULL on failure.  */
 
 static gcov_unsigned_t *
-gcov_write_words (unsigned words)
+gcov_write_words(unsigned int words)
 {
-  gcov_unsigned_t *result;
+	gcov_unsigned_t *result;
 
-  gcc_assert (gcov_var.mode < 0);
+	gcc_assert(gcov_var.mode < 0);
 #if IN_LIBGCOV
-  if (gcov_var.offset >= GCOV_BLOCK_SIZE)
-    {
-      gcov_write_block (GCOV_BLOCK_SIZE);
-      if (gcov_var.offset)
-	{
-	  gcc_assert (gcov_var.offset == 1);
-	  memcpy (gcov_var.buffer, gcov_var.buffer + GCOV_BLOCK_SIZE, 4);
+	if (gcov_var.offset >= GCOV_BLOCK_SIZE) {
+		gcov_write_block(GCOV_BLOCK_SIZE);
+		if (gcov_var.offset) {
+			gcc_assert(gcov_var.offset == 1);
+			memcpy(gcov_var.buffer, gcov_var.buffer
+				+ GCOV_BLOCK_SIZE, 4);
+		}
 	}
-    }
 #else
-  if (gcov_var.offset + words > gcov_var.alloc)
-    gcov_allocate (gcov_var.offset + words);
+	if (gcov_var.offset + words > gcov_var.alloc)
+		gcov_allocate(gcov_var.offset + words);
 #endif
-  result = &gcov_var.buffer[gcov_var.offset];
-  gcov_var.offset += words;
+	result = &gcov_var.buffer[gcov_var.offset];
+	gcov_var.offset += words;
 
-  return result;
+	return result;
 }
 
 /* Write unsigned VALUE to coverage file.  Sets error flag
    appropriately.  */
 
 GCOV_LINKAGE void
-gcov_write_unsigned (gcov_unsigned_t value)
+gcov_write_unsigned(gcov_unsigned_t value)
 {
-  gcov_unsigned_t *buffer = gcov_write_words (1);
+	gcov_unsigned_t *buffer = gcov_write_words(1);
 
-  buffer[0] = value;
+	buffer[0] = value;
 }
 
 /* Write counter VALUE to coverage file.  Sets error flag
@@ -269,15 +257,15 @@ gcov_write_unsigned (gcov_unsigned_t value)
 
 #if IN_LIBGCOV
 GCOV_LINKAGE void
-gcov_write_counter (gcov_type value)
+gcov_write_counter(gcov_type value)
 {
-  gcov_unsigned_t *buffer = gcov_write_words (2);
+	gcov_unsigned_t *buffer = gcov_write_words(2);
 
-  buffer[0] = (gcov_unsigned_t) value;
-  if (sizeof (value) > sizeof (gcov_unsigned_t))
-    buffer[1] = (gcov_unsigned_t) (value >> 32);
-  else
-    buffer[1] = 0;
+	buffer[0] = (gcov_unsigned_t)value;
+	if (sizeof(value) > sizeof(gcov_unsigned_t))
+		buffer[1] = (gcov_unsigned_t)(value >> 32);
+	else
+		buffer[1] = 0;
 }
 #endif /* IN_LIBGCOV */
 
@@ -286,23 +274,22 @@ gcov_write_counter (gcov_type value)
    error, overflow flag on overflow */
 
 GCOV_LINKAGE void
-gcov_write_string (const char *string)
+gcov_write_string(const char *string)
 {
-  unsigned length = 0;
-  unsigned alloc = 0;
-  gcov_unsigned_t *buffer;
+	unsigned int length = 0;
+	unsigned int alloc = 0;
+	gcov_unsigned_t *buffer;
 
-  if (string)
-    {
-      length = strlen (string);
-      alloc = (length + 4) >> 2;
-    }
+	if (string) {
+		length = strlen(string);
+		alloc = (length + 4) >> 2;
+	}
 
-  buffer = gcov_write_words (1 + alloc);
+	buffer = gcov_write_words(1 + alloc);
 
-  buffer[0] = alloc;
-  buffer[alloc] = 0;
-  memcpy (&buffer[1], string, length);
+	buffer[0] = alloc;
+	buffer[alloc] = 0;
+	memcpy(&buffer[1], string, length);
 }
 #endif
 
@@ -311,15 +298,15 @@ gcov_write_string (const char *string)
    value to be used for gcov_write_length.  */
 
 GCOV_LINKAGE gcov_position_t
-gcov_write_tag (gcov_unsigned_t tag)
+gcov_write_tag(gcov_unsigned_t tag)
 {
-  gcov_position_t result = gcov_var.start + gcov_var.offset;
-  gcov_unsigned_t *buffer = gcov_write_words (2);
+	gcov_position_t result = gcov_var.start + gcov_var.offset;
+	gcov_unsigned_t *buffer = gcov_write_words(2);
 
-  buffer[0] = tag;
-  buffer[1] = 0;
+	buffer[0] = tag;
+	buffer[1] = 0;
 
-  return result;
+	return result;
 }
 
 /* Write a record length using POSITION, which was returned by
@@ -328,21 +315,21 @@ gcov_write_tag (gcov_unsigned_t tag)
    overflow.  */
 
 GCOV_LINKAGE void
-gcov_write_length (gcov_position_t position)
+gcov_write_length(gcov_position_t position)
 {
-  unsigned offset;
-  gcov_unsigned_t length;
-  gcov_unsigned_t *buffer;
-
-  gcc_assert (gcov_var.mode < 0);
-  gcc_assert (position + 2 <= gcov_var.start + gcov_var.offset);
-  gcc_assert (position >= gcov_var.start);
-  offset = position - gcov_var.start;
-  length = gcov_var.offset - offset - 2;
-  buffer = (gcov_unsigned_t *) &gcov_var.buffer[offset];
-  buffer[1] = length;
-  if (gcov_var.offset >= GCOV_BLOCK_SIZE)
-    gcov_write_block (gcov_var.offset);
+	unsigned int offset;
+	gcov_unsigned_t length;
+	gcov_unsigned_t *buffer;
+
+	gcc_assert(gcov_var.mode < 0);
+	gcc_assert(position + 2 <= gcov_var.start + gcov_var.offset);
+	gcc_assert(position >= gcov_var.start);
+	offset = position - gcov_var.start;
+	length = gcov_var.offset - offset - 2;
+	buffer = (gcov_unsigned_t *) &gcov_var.buffer[offset];
+	buffer[1] = length;
+	if (gcov_var.offset >= GCOV_BLOCK_SIZE)
+		gcov_write_block(gcov_var.offset);
 }
 
 #else /* IN_LIBGCOV */
@@ -350,33 +337,32 @@ gcov_write_length (gcov_position_t position)
 /* Write a tag TAG and length LENGTH.  */
 
 GCOV_LINKAGE void
-gcov_write_tag_length (gcov_unsigned_t tag, gcov_unsigned_t length)
+gcov_write_tag_length(gcov_unsigned_t tag, gcov_unsigned_t length)
 {
-  gcov_unsigned_t *buffer = gcov_write_words (2);
+	gcov_unsigned_t *buffer = gcov_write_words(2);
 
-  buffer[0] = tag;
-  buffer[1] = length;
+	buffer[0] = tag;
+	buffer[1] = length;
 }
 
 /* Write a summary structure to the gcov file.  Return nonzero on
    overflow.  */
 
 GCOV_LINKAGE void
-gcov_write_summary (gcov_unsigned_t tag, const struct gcov_summary *summary)
+gcov_write_summary(gcov_unsigned_t tag, const struct gcov_summary *summary)
 {
-  unsigned ix;
-  const struct gcov_ctr_summary *csum;
-
-  gcov_write_tag_length (tag, GCOV_TAG_SUMMARY_LENGTH);
-  gcov_write_unsigned (summary->checksum);
-  for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++)
-    {
-      gcov_write_unsigned (csum->num);
-      gcov_write_unsigned (csum->runs);
-      gcov_write_counter (csum->sum_all);
-      gcov_write_counter (csum->run_max);
-      gcov_write_counter (csum->sum_max);
-    }
+	unsigned int ix;
+	const struct gcov_ctr_summary *csum;
+
+	gcov_write_tag_length(tag, GCOV_TAG_SUMMARY_LENGTH);
+	gcov_write_unsigned(summary->checksum);
+	for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++) {
+		gcov_write_unsigned(csum->num);
+		gcov_write_unsigned(csum->runs);
+		gcov_write_counter(csum->sum_all);
+		gcov_write_counter(csum->run_max);
+		gcov_write_counter(csum->sum_max);
+	}
 }
 #endif /* IN_LIBGCOV */
 
@@ -386,82 +372,81 @@ gcov_write_summary (gcov_unsigned_t tag, const struct gcov_summary *summary)
    NULL on failure (read past EOF).  */
 
 static const gcov_unsigned_t *
-gcov_read_words (unsigned words)
+gcov_read_words(unsigned int words)
 {
-  const gcov_unsigned_t *result;
-  unsigned excess = gcov_var.length - gcov_var.offset;
+	const gcov_unsigned_t *result;
+	unsigned int excess = gcov_var.length - gcov_var.offset;
 
-  gcc_assert (gcov_var.mode > 0);
-  if (excess < words)
-    {
-      gcov_var.start += gcov_var.offset;
+	gcc_assert(gcov_var.mode > 0);
+	if (excess < words) {
+		gcov_var.start += gcov_var.offset;
 #if IN_LIBGCOV
-      if (excess)
-	{
-	  gcc_assert (excess == 1);
-	  memcpy (gcov_var.buffer, gcov_var.buffer + gcov_var.offset, 4);
-	}
+		if (excess) {
+			gcc_assert(excess == 1);
+			memcpy(gcov_var.buffer, gcov_var.buffer
+				+ gcov_var.offset, 4);
+		}
 #else
-      memmove (gcov_var.buffer, gcov_var.buffer + gcov_var.offset, excess * 4);
+		memmove(gcov_var.buffer, gcov_var.buffer + gcov_var.offset,
+			excess * 4);
 #endif
-      gcov_var.offset = 0;
-      gcov_var.length = excess;
+		gcov_var.offset = 0;
+		gcov_var.length = excess;
 #if IN_LIBGCOV
-      gcc_assert (!gcov_var.length || gcov_var.length == 1);
-      excess = GCOV_BLOCK_SIZE;
+		gcc_assert(!gcov_var.length || gcov_var.length == 1);
+		excess = GCOV_BLOCK_SIZE;
 #else
-      if (gcov_var.length + words > gcov_var.alloc)
-	gcov_allocate (gcov_var.length + words);
-      excess = gcov_var.alloc - gcov_var.length;
+		if (gcov_var.length + words > gcov_var.alloc)
+			gcov_allocate(gcov_var.length + words);
+		excess = gcov_var.alloc - gcov_var.length;
 #endif
-      excess = fread (gcov_var.buffer + gcov_var.length,
-		      1, excess << 2, gcov_var.file) >> 2;
-      gcov_var.length += excess;
-      if (gcov_var.length < words)
-	{
-	  gcov_var.overread += words - gcov_var.length;
-	  gcov_var.length = 0;
-	  return 0;
+		excess = fread(gcov_var.buffer + gcov_var.length,
+				1, excess << 2, gcov_var.file) >> 2;
+		gcov_var.length += excess;
+		if (gcov_var.length < words) {
+			gcov_var.overread += words - gcov_var.length;
+			gcov_var.length = 0;
+			return 0;
+		}
 	}
-    }
-  result = &gcov_var.buffer[gcov_var.offset];
-  gcov_var.offset += words;
-  return result;
+	result = &gcov_var.buffer[gcov_var.offset];
+	gcov_var.offset += words;
+	return result;
 }
 
 /* Read unsigned value from a coverage file. Sets error flag on file
    error, overflow flag on overflow */
 
 GCOV_LINKAGE gcov_unsigned_t
-gcov_read_unsigned (void)
+gcov_read_unsigned(void)
 {
-  gcov_unsigned_t value;
-  const gcov_unsigned_t *buffer = gcov_read_words (1);
+	gcov_unsigned_t value;
+	const gcov_unsigned_t *buffer = gcov_read_words(1);
 
-  if (!buffer)
-    return 0;
-  value = from_file (buffer[0]);
-  return value;
+	if (!buffer)
+		return 0;
+	value = from_file(buffer[0]);
+	return value;
 }
 
 /* Read counter value from a coverage file. Sets error flag on file
    error, overflow flag on overflow */
 
 GCOV_LINKAGE gcov_type
-gcov_read_counter (void)
+gcov_read_counter(void)
 {
-  gcov_type value;
-  const gcov_unsigned_t *buffer = gcov_read_words (2);
-
-  if (!buffer)
-    return 0;
-  value = from_file (buffer[0]);
-  if (sizeof (value) > sizeof (gcov_unsigned_t))
-    value |= ((gcov_type) from_file (buffer[1])) << 32;
-  else if (buffer[1])
-    gcov_var.error = -1;
-
-  return value;
+	gcov_type value;
+	const gcov_unsigned_t *buffer = gcov_read_words(2);
+
+	if (!buffer)
+		return 0;
+	value = from_file(buffer[0]);
+	if (sizeof(value) > sizeof(gcov_unsigned_t))
+		value |= ((gcov_type) from_file(buffer[1])) << 32;
+	else if (buffer[1])
+		gcov_var.error = -1;
+
+	return value;
 }
 
 /* Read string from coverage file. Returns a pointer to a static
@@ -470,32 +455,31 @@ gcov_read_counter (void)
 
 #if !IN_LIBGCOV
 GCOV_LINKAGE const char *
-gcov_read_string (void)
+gcov_read_string(void)
 {
-  unsigned length = gcov_read_unsigned ();
+	unsigned int length = gcov_read_unsigned();
 
-  if (!length)
-    return 0;
+	if (!length)
+		return 0;
 
-  return (const char *) gcov_read_words (length);
+	return (const char *) gcov_read_words(length);
 }
 #endif
 
 GCOV_LINKAGE void
-gcov_read_summary (struct gcov_summary *summary)
+gcov_read_summary(struct gcov_summary *summary)
 {
-  unsigned ix;
-  struct gcov_ctr_summary *csum;
-
-  summary->checksum = gcov_read_unsigned ();
-  for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++)
-    {
-      csum->num = gcov_read_unsigned ();
-      csum->runs = gcov_read_unsigned ();
-      csum->sum_all = gcov_read_counter ();
-      csum->run_max = gcov_read_counter ();
-      csum->sum_max = gcov_read_counter ();
-    }
+	unsigned int ix;
+	struct gcov_ctr_summary *csum;
+
+	summary->checksum = gcov_read_unsigned();
+	for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++) {
+		csum->num = gcov_read_unsigned();
+		csum->runs = gcov_read_unsigned();
+		csum->sum_all = gcov_read_counter();
+		csum->run_max = gcov_read_counter();
+		csum->sum_max = gcov_read_counter();
+	}
 }
 
 #if !IN_LIBGCOV
@@ -503,18 +487,17 @@ gcov_read_summary (struct gcov_summary *summary)
    gcov_position, LENGTH should be a record length.  */
 
 GCOV_LINKAGE void
-gcov_sync (gcov_position_t base, gcov_unsigned_t length)
+gcov_sync(gcov_position_t base, gcov_unsigned_t length)
 {
-  gcc_assert (gcov_var.mode > 0);
-  base += length;
-  if (base - gcov_var.start <= gcov_var.length)
-    gcov_var.offset = base - gcov_var.start;
-  else
-    {
-      gcov_var.offset = gcov_var.length = 0;
-      fseek (gcov_var.file, base << 2, SEEK_SET);
-      gcov_var.start = ftell (gcov_var.file) >> 2;
-    }
+	gcc_assert(gcov_var.mode > 0);
+	base += length;
+	if (base - gcov_var.start <= gcov_var.length)
+		gcov_var.offset = base - gcov_var.start;
+	else {
+		gcov_var.offset = gcov_var.length = 0;
+		fseek(gcov_var.file, base << 2, SEEK_SET);
+		gcov_var.start = ftell(gcov_var.file) >> 2;
+	}
 }
 #endif
 
@@ -522,13 +505,13 @@ gcov_sync (gcov_position_t base, gcov_unsigned_t length)
 /* Move to a given position in a gcov file.  */
 
 GCOV_LINKAGE void
-gcov_seek (gcov_position_t base)
+gcov_seek(gcov_position_t base)
 {
-  gcc_assert (gcov_var.mode < 0);
-  if (gcov_var.offset)
-    gcov_write_block (gcov_var.offset);
-  fseek (gcov_var.file, base << 2, SEEK_SET);
-  gcov_var.start = ftell (gcov_var.file) >> 2;
+	gcc_assert(gcov_var.mode < 0);
+	if (gcov_var.offset)
+		gcov_write_block(gcov_var.offset);
+	fseek(gcov_var.file, base << 2, SEEK_SET);
+	gcov_var.start = ftell(gcov_var.file) >> 2;
 }
 #endif
 
@@ -536,13 +519,12 @@ gcov_seek (gcov_position_t base)
 /* Return the modification time of the current gcov file.  */
 
 GCOV_LINKAGE time_t
-gcov_time (void)
+gcov_time(void)
 {
-  struct stat status;
+	struct stat status;
 
-  if (fstat (fileno (gcov_var.file), &status))
-    return 0;
-  else
-    return status.st_mtime;
+	if (fstat(fileno(gcov_var.file), &status))
+		return 0;
+	return status.st_mtime;
 }
 #endif /* IN_GCOV */
diff --git a/src/lib/gcov-io.h b/src/lib/gcov-io.h
index f1df58a..2acb448 100644
--- a/src/lib/gcov-io.h
+++ b/src/lib/gcov-io.h
@@ -105,8 +105,8 @@ permissions described in the GCC Runtime Library Exception, version
 	basic_block: header int32:flags*
 	arcs: header int32:block_no arc*
 	arc:  int32:dest_block int32:flags
-        lines: header int32:block_no line*
-               int32:0 string:NULL
+	lines: header int32:block_no line*
+		int32:0 string:NULL
 	line:  int32:line_no | int32:0 string:filename
 
    The BASIC_BLOCK record holds per-bb flags.  The number of blocks
@@ -126,9 +126,9 @@ permissions described in the GCC Runtime Library Exception, version
    blocks they are for.
 
    The data file contains the following records.
-        data: {unit summary:object summary:program* function-data*}*
+	data: {unit summary:object summary:program* function-data*}*
 	unit: header int32:checksum
-        function-data:	announce_function present counts
+	function-data:	announce_function present counts
 	announce_function: header int32:ident
 		int32:lineno_checksum int32:cfg_checksum
 	present: header int32:present
@@ -181,35 +181,35 @@ permissions described in the GCC Runtime Library Exception, version
 /* About the target */
 
 #if BITS_PER_UNIT == 8
-typedef unsigned gcov_unsigned_t __attribute__ ((mode (SI)));
-typedef unsigned gcov_position_t __attribute__ ((mode (SI)));
+typedef unsigned int gcov_unsigned_t __attribute__ ((mode(SI)));
+typedef unsigned int gcov_position_t __attribute__ ((mode(SI)));
 #if LONG_LONG_TYPE_SIZE > 32
-typedef signed gcov_type __attribute__ ((mode (DI)));
+typedef signed int gcov_type __attribute__ ((mode(DI)));
 #else
-typedef signed gcov_type __attribute__ ((mode (SI)));
+typedef signed int gcov_type __attribute__ ((mode(SI)));
 #endif
 #else
 #if BITS_PER_UNIT == 16
-typedef unsigned gcov_unsigned_t __attribute__ ((mode (HI)));
-typedef unsigned gcov_position_t __attribute__ ((mode (HI)));
+typedef unsigned int gcov_unsigned_t __attribute__ ((mode(HI)));
+typedef unsigned int gcov_position_t __attribute__ ((mode(HI)));
 #if LONG_LONG_TYPE_SIZE > 32
-typedef signed gcov_type __attribute__ ((mode (SI)));
+typedef signed int gcov_type __attribute__ ((mode(SI)));
 #else
-typedef signed gcov_type __attribute__ ((mode (HI)));
+typedef signed int gcov_type __attribute__ ((mode(HI)));
 #endif
 #else
-typedef unsigned gcov_unsigned_t __attribute__ ((mode (QI)));
-typedef unsigned gcov_position_t __attribute__ ((mode (QI)));
+typedef unsigned int gcov_unsigned_t __attribute__ ((mode(QI)));
+typedef unsigned int gcov_position_t __attribute__ ((mode(QI)));
 #if LONG_LONG_TYPE_SIZE > 32
-typedef signed gcov_type __attribute__ ((mode (HI)));
+typedef signed int gcov_type __attribute__ ((mode(HI)));
 #else
-typedef signed gcov_type __attribute__ ((mode (QI)));
+typedef signed int gcov_type __attribute__ ((mode(QI)));
 #endif
 #endif
 #endif
 
 
-#if defined (TARGET_POSIX_IO)
+#if defined(TARGET_POSIX_IO)
 #define GCOV_LOCKED 1
 #else
 #define GCOV_LOCKED 0
@@ -218,8 +218,8 @@ typedef signed gcov_type __attribute__ ((mode (QI)));
 #else /* !IN_LIBGCOV */
 /* About the host */
 
-typedef unsigned gcov_unsigned_t;
-typedef unsigned gcov_position_t;
+typedef unsigned int gcov_unsigned_t;
+typedef unsigned int gcov_position_t;
 /* gcov_type is typedef'd elsewhere for the compiler */
 #if IN_GCOV
 #define GCOV_LINKAGE static
@@ -231,7 +231,7 @@ typedef HOST_WIDEST_INT gcov_type;
 #define GCOV_TYPE_SIZE (LONG_LONG_TYPE_SIZE > 32 ? 64 : 32)
 #endif
 
-#if defined (HOST_HAS_F_SETLKW)
+#if defined(HOST_HAS_F_SETLKW)
 #define GCOV_LOCKED 1
 #else
 #define GCOV_LOCKED 0
@@ -270,7 +270,7 @@ typedef HOST_WIDEST_INT gcov_type;
 #pragma GCC poison gcov_read_string gcov_sync gcov_time gcov_magic
 
 #ifdef HAVE_GAS_HIDDEN
-#define ATTRIBUTE_HIDDEN  __attribute__ ((__visibility__ ("hidden")))
+#define ATTRIBUTE_HIDDEN  __attribute__ ((__visibility__("hidden")))
 #else
 #define ATTRIBUTE_HIDDEN
 #endif
@@ -300,11 +300,11 @@ typedef HOST_WIDEST_INT gcov_type;
 #include "gcov-iov.h"
 
 /* Convert a magic or version number to a 4 character string.  */
-#define GCOV_UNSIGNED2STRING(ARRAY,VALUE)	\
-  ((ARRAY)[0] = (char)((VALUE) >> 24),		\
-   (ARRAY)[1] = (char)((VALUE) >> 16),		\
-   (ARRAY)[2] = (char)((VALUE) >> 8),		\
-   (ARRAY)[3] = (char)((VALUE) >> 0))
+#define GCOV_UNSIGNED2STRING(ARRAY, VALUE)		\
+	((ARRAY)[0] = (char)((VALUE) >> 24),		\
+	(ARRAY)[1] = (char)((VALUE) >> 16),		\
+	(ARRAY)[2] = (char)((VALUE) >> 8),		\
+	(ARRAY)[3] = (char)((VALUE) >> 0))
 
 /* The record tags.  Values [1..3f] are for tags which may be in either
    file.  Values [41..9f] for those in the note file and [a1..ff] for
@@ -320,7 +320,7 @@ typedef HOST_WIDEST_INT gcov_type;
 #define GCOV_TAG_ARCS_LENGTH(NUM)  (1 + (NUM) * 2)
 #define GCOV_TAG_ARCS_NUM(LENGTH)  (((LENGTH) - 1) / 2)
 #define GCOV_TAG_LINES		 ((gcov_unsigned_t)0x01450000)
-#define GCOV_TAG_COUNTER_BASE 	 ((gcov_unsigned_t)0x01a10000)
+#define GCOV_TAG_COUNTER_BASE	 ((gcov_unsigned_t)0x01a10000)
 #define GCOV_TAG_COUNTER_LENGTH(NUM) ((NUM) * 2)
 #define GCOV_TAG_COUNTER_NUM(LENGTH) ((LENGTH) / 2)
 #define GCOV_TAG_OBJECT_SUMMARY  ((gcov_unsigned_t)0xa1000000) /* Obsolete */
@@ -329,7 +329,7 @@ typedef HOST_WIDEST_INT gcov_type;
 	(1 + GCOV_COUNTERS_SUMMABLE * (2 + 3 * 2))
 
 /* Counters that are collected.  */
-#define GCOV_COUNTER_ARCS 	0  /* Arc transitions.  */
+#define GCOV_COUNTER_ARCS	0  /* Arc transitions.  */
 #define GCOV_COUNTERS_SUMMABLE	1  /* Counters which can be
 				      summed.  */
 #define GCOV_FIRST_VALUE_COUNTER 1 /* The first of counters used for value
@@ -355,13 +355,13 @@ typedef HOST_WIDEST_INT gcov_type;
 
 /* Number of counters used for value profiling.  */
 #define GCOV_N_VALUE_COUNTERS \
-  (GCOV_LAST_VALUE_COUNTER - GCOV_FIRST_VALUE_COUNTER + 1)
+	(GCOV_LAST_VALUE_COUNTER - GCOV_FIRST_VALUE_COUNTER + 1)
 
-  /* A list of human readable names of the counters */
+/* A list of human readable names of the counters */
 #define GCOV_COUNTER_NAMES	{"arcs", "interval", "pow2", "single", \
 				 "delta", "indirect_call", "average", "ior"}
 
-  /* Names of merge functions for counters.  */
+/* Names of merge functions for counters.  */
 #define GCOV_MERGE_FUNCTIONS	{"__gcov_merge_add",	\
 				 "__gcov_merge_add",	\
 				 "__gcov_merge_add",	\
@@ -376,10 +376,10 @@ typedef HOST_WIDEST_INT gcov_type;
 	(GCOV_TAG_COUNTER_BASE + ((gcov_unsigned_t)(COUNT) << 17))
 /* Convert a tag to a counter.  */
 #define GCOV_COUNTER_FOR_TAG(TAG)					\
-	((unsigned)(((TAG) - GCOV_TAG_COUNTER_BASE) >> 17))
+	((unsigned int)(((TAG) - GCOV_TAG_COUNTER_BASE) >> 17))
 /* Check whether a tag is a counter tag.  */
 #define GCOV_TAG_IS_COUNTER(TAG)				\
-	(!((TAG) & 0xFFFF) && GCOV_COUNTER_FOR_TAG (TAG) < GCOV_COUNTERS)
+	(!((TAG) & 0xFFFF) && GCOV_COUNTER_FOR_TAG(TAG) < GCOV_COUNTERS)
 
 /* The tag level mask has 1's in the position of the inner levels, &
    the lsb of the current level, and zero on the current and outer
@@ -387,39 +387,37 @@ typedef HOST_WIDEST_INT gcov_type;
 #define GCOV_TAG_MASK(TAG) (((TAG) - 1) ^ (TAG))
 
 /* Return nonzero if SUB is an immediate subtag of TAG.  */
-#define GCOV_TAG_IS_SUBTAG(TAG,SUB)				\
-	(GCOV_TAG_MASK (TAG) >> 8 == GCOV_TAG_MASK (SUB) 	\
+#define GCOV_TAG_IS_SUBTAG(TAG, SUB)				\
+	(GCOV_TAG_MASK(TAG) >> 8 == GCOV_TAG_MASK(SUB)		\
 	 && !(((SUB) ^ (TAG)) & ~GCOV_TAG_MASK(TAG)))
 
 /* Return nonzero if SUB is at a sublevel to TAG.  */
-#define GCOV_TAG_IS_SUBLEVEL(TAG,SUB)				\
-	(GCOV_TAG_MASK (TAG) > GCOV_TAG_MASK (SUB))
+#define GCOV_TAG_IS_SUBLEVEL(TAG, SUB)				\
+	(GCOV_TAG_MASK(TAG) > GCOV_TAG_MASK(SUB))
 
 /* Basic block flags.  */
 #define GCOV_BLOCK_UNEXPECTED	(1 << 1)
 
 /* Arc flags.  */
-#define GCOV_ARC_ON_TREE 	(1 << 0)
+#define GCOV_ARC_ON_TREE	(1 << 0)
 #define GCOV_ARC_FAKE		(1 << 1)
 #define GCOV_ARC_FALLTHROUGH	(1 << 2)
 
 /* Structured records.  */
 
 /* Cumulative counter data.  */
-struct gcov_ctr_summary
-{
-  gcov_unsigned_t num;		/* number of counters.  */
-  gcov_unsigned_t runs;		/* number of program runs */
-  gcov_type sum_all;		/* sum of all counters accumulated.  */
-  gcov_type run_max;		/* maximum value on a single run.  */
-  gcov_type sum_max;    	/* sum of individual run max values.  */
+struct gcov_ctr_summary {
+	gcov_unsigned_t num;		/* number of counters.  */
+	gcov_unsigned_t runs;		/* number of program runs */
+	gcov_type sum_all;		/* sum of all counters accumulated.  */
+	gcov_type run_max;		/* maximum value on a single run.  */
+	gcov_type sum_max;		/* sum of individual run max values.  */
 };
 
 /* Object & program summary record.  */
-struct gcov_summary
-{
-  gcov_unsigned_t checksum;	/* checksum of program */
-  struct gcov_ctr_summary ctrs[GCOV_COUNTERS_SUMMABLE];
+struct gcov_summary {
+	gcov_unsigned_t checksum;	/* checksum of program */
+	struct gcov_ctr_summary ctrs[GCOV_COUNTERS_SUMMABLE];
 };
 
 /* Structures embedded in coverage program.  The structures generated
@@ -427,10 +425,9 @@ struct gcov_summary
 
 #if IN_LIBGCOV
 /* Information about counters for a single function.  */
-struct gcov_ctr_info
-{
-  gcov_unsigned_t num;		/* number of counters.  */
-  gcov_type *values;		/* their values.  */
+struct gcov_ctr_info {
+	gcov_unsigned_t num;		/* number of counters.  */
+	gcov_type *values;		/* their values.  */
 };
 
 /* Information about a single function.  This uses the trailing array
@@ -439,74 +436,81 @@ struct gcov_ctr_info
    comdat functions was selected -- it points to the gcov_info object
    of the object file containing the selected comdat function.  */
 
-struct gcov_fn_info
-{
-  const struct gcov_info *key;		/* comdat key */
-  gcov_unsigned_t ident;		/* unique ident of function */
-  gcov_unsigned_t lineno_checksum;	/* function lineo_checksum */
-  gcov_unsigned_t cfg_checksum;		/* function cfg checksum */
-  struct gcov_ctr_info ctrs[0];		/* instrumented counters */
+struct gcov_fn_info {
+	const struct gcov_info *key;		/* comdat key */
+	gcov_unsigned_t ident;			/* unique ident of function */
+	gcov_unsigned_t lineno_checksum;	/* function lineo_checksum */
+	gcov_unsigned_t cfg_checksum;		/* function cfg checksum */
+	struct gcov_ctr_info ctrs[0];		/* instrumented counters */
 };
 
 /* Type of function used to merge counters.  */
-typedef void (*gcov_merge_fn) (gcov_type *, gcov_unsigned_t);
+typedef void (*gcov_merge_fn)(gcov_type *, gcov_unsigned_t);
 
 /* Information about a single object file.  */
-struct gcov_info
-{
-  gcov_unsigned_t version;	/* expected version number */
-  struct gcov_info *next;	/* link to next, used by libgcov */
+struct gcov_info {
+	/* expected version number */
+	gcov_unsigned_t version;
 
-  gcov_unsigned_t stamp;	/* uniquifying time stamp */
-  const char *filename;		/* output file name */
+	/* link to next, used by libgcov */
+	struct gcov_info *next;
 
-  gcov_merge_fn merge[GCOV_COUNTERS];  /* merge functions (null for
-					  unused) */
+	/* uniquifying time stamp */
+	gcov_unsigned_t stamp;
 
-  unsigned n_functions;		/* number of functions */
-  const struct gcov_fn_info *const *functions; /* pointer to pointers
-					          to function information  */
+	/* output file name */
+	const char *filename;
+
+	/* merge functions (null for unused) */
+	gcov_merge_fn merge[GCOV_COUNTERS];
+
+	/* number of functions */
+	unsigned int n_functions;
+
+	/* pointer to pointers to function information */
+	const struct gcov_fn_info *const *functions;
 };
 
 /* Register a new object file module.  */
-extern void __gcov_init (struct gcov_info *) ATTRIBUTE_HIDDEN;
+extern void __gcov_init(struct gcov_info *) ATTRIBUTE_HIDDEN;
 
 #ifndef __COREBOOT__
 /* Called before fork, to avoid double counting.  */
-extern void __gcov_flush (void) ATTRIBUTE_HIDDEN;
+extern void __gcov_flush(void) ATTRIBUTE_HIDDEN;
 #endif
 
 /* The merge function that just sums the counters.  */
-extern void __gcov_merge_add (gcov_type *, unsigned) ATTRIBUTE_HIDDEN;
+extern void __gcov_merge_add(gcov_type *, unsigned int) ATTRIBUTE_HIDDEN;
 
 /* The merge function to choose the most common value.  */
-extern void __gcov_merge_single (gcov_type *, unsigned) ATTRIBUTE_HIDDEN;
+extern void __gcov_merge_single(gcov_type *, unsigned int) ATTRIBUTE_HIDDEN;
 
 /* The merge function to choose the most common difference between
    consecutive values.  */
-extern void __gcov_merge_delta (gcov_type *, unsigned) ATTRIBUTE_HIDDEN;
+extern void __gcov_merge_delta(gcov_type *, unsigned int) ATTRIBUTE_HIDDEN;
 
 /* The merge function that just ors the counters together.  */
-extern void __gcov_merge_ior (gcov_type *, unsigned) ATTRIBUTE_HIDDEN;
+extern void __gcov_merge_ior(gcov_type *, unsigned int) ATTRIBUTE_HIDDEN;
 
 /* The profiler functions.  */
-extern void __gcov_interval_profiler (gcov_type *, gcov_type, int, unsigned);
-extern void __gcov_pow2_profiler (gcov_type *, gcov_type);
-extern void __gcov_one_value_profiler (gcov_type *, gcov_type);
-extern void __gcov_indirect_call_profiler (gcov_type *, gcov_type, void *, void *);
-extern void __gcov_average_profiler (gcov_type *, gcov_type);
-extern void __gcov_ior_profiler (gcov_type *, gcov_type);
+extern void __gcov_interval_profiler(gcov_type *, gcov_type, int, unsigned int);
+extern void __gcov_pow2_profiler(gcov_type *, gcov_type);
+extern void __gcov_one_value_profiler(gcov_type *, gcov_type);
+extern void __gcov_indirect_call_profiler(gcov_type *, gcov_type, void *,
+	void *);
+extern void __gcov_average_profiler(gcov_type *, gcov_type);
+extern void __gcov_ior_profiler(gcov_type *, gcov_type);
 
 #ifndef inhibit_libc
 /* The wrappers around some library functions..  */
-extern pid_t __gcov_fork (void) ATTRIBUTE_HIDDEN;
-extern int __gcov_execl (const char *, char *, ...) ATTRIBUTE_HIDDEN;
-extern int __gcov_execlp (const char *, char *, ...) ATTRIBUTE_HIDDEN;
-extern int __gcov_execle (const char *, char *, ...) ATTRIBUTE_HIDDEN;
-extern int __gcov_execv (const char *, char *const []) ATTRIBUTE_HIDDEN;
-extern int __gcov_execvp (const char *, char *const []) ATTRIBUTE_HIDDEN;
-extern int __gcov_execve (const char *, char  *const [], char *const [])
-  ATTRIBUTE_HIDDEN;
+extern pid_t __gcov_fork(void) ATTRIBUTE_HIDDEN;
+extern int __gcov_execl(const char *, char *, ...) ATTRIBUTE_HIDDEN;
+extern int __gcov_execlp(const char *, char *, ...) ATTRIBUTE_HIDDEN;
+extern int __gcov_execle(const char *, char *, ...) ATTRIBUTE_HIDDEN;
+extern int __gcov_execv(const char *, char *const []) ATTRIBUTE_HIDDEN;
+extern int __gcov_execvp(const char *, char *const []) ATTRIBUTE_HIDDEN;
+extern int __gcov_execve(const char *, char  *const [], char *const [])
+	ATTRIBUTE_HIDDEN;
 #endif
 
 #endif /* IN_LIBGCOV */
@@ -516,27 +520,29 @@ extern int __gcov_execve (const char *, char  *const [], char *const [])
 /* Optimum number of gcov_unsigned_t's read from or written to disk.  */
 #define GCOV_BLOCK_SIZE (1 << 10)
 
-GCOV_LINKAGE struct gcov_var
-{
-  FILE *file;
-  gcov_position_t start;	/* Position of first byte of block */
-  unsigned offset;		/* Read/write position within the block.  */
-  unsigned length;		/* Read limit in the block.  */
-  unsigned overread;		/* Number of words overread.  */
-  int error;			/* < 0 overflow, > 0 disk error.  */
-  int mode;	                /* < 0 writing, > 0 reading */
+GCOV_LINKAGE struct gcov_var {
+	FILE *file;
+	gcov_position_t start;	/* Position of first byte of block */
+	unsigned int offset;	/* Read/write position within the block.  */
+	unsigned int length;	/* Read limit in the block.  */
+	unsigned int overread;	/* Number of words overread.  */
+	int error;		/* < 0 overflow, > 0 disk error.  */
+	int mode;		/* < 0 writing, > 0 reading */
 #if IN_LIBGCOV
-  /* Holds one block plus 4 bytes, thus all coverage reads & writes
-     fit within this buffer and we always can transfer GCOV_BLOCK_SIZE
-     to and from the disk. libgcov never backtracks and only writes 4
-     or 8 byte objects.  */
-  gcov_unsigned_t buffer[GCOV_BLOCK_SIZE + 1];
+	/* Holds one block plus 4 bytes, thus all coverage reads & writes
+	 * fit within this buffer and we always can transfer GCOV_BLOCK_SIZE
+	 * to and from the disk. libgcov never backtracks and only writes 4
+	 * or 8 byte objects.
+	 */
+	gcov_unsigned_t buffer[GCOV_BLOCK_SIZE + 1];
 #else
-  int endian;			/* Swap endianness.  */
-  /* Holds a variable length block, as the compiler can write
-     strings and needs to backtrack.  */
-  size_t alloc;
-  gcov_unsigned_t *buffer;
+	int endian;			/* Swap endianness.  */
+
+	/* Holds a variable length block, as the compiler can write
+	 * strings and needs to backtrack.
+	 */
+	size_t alloc;
+	gcov_unsigned_t *buffer;
 #endif
 } gcov_var ATTRIBUTE_HIDDEN;
 
@@ -550,83 +556,79 @@ GCOV_LINKAGE struct gcov_var
    functions for writing.  Your file may become corrupted if you break
    these invariants.  */
 #if IN_LIBGCOV
-GCOV_LINKAGE int gcov_open (const char */*name*/) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE int gcov_open(const char */*name*/) ATTRIBUTE_HIDDEN;
 #else
-GCOV_LINKAGE int gcov_open (const char */*name*/, int /*direction*/);
-GCOV_LINKAGE int gcov_magic (gcov_unsigned_t, gcov_unsigned_t);
+GCOV_LINKAGE int gcov_open(const char */*name*/, int /*direction*/);
+GCOV_LINKAGE int gcov_magic(gcov_unsigned_t, gcov_unsigned_t);
 #endif
-GCOV_LINKAGE int gcov_close (void) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE int gcov_close(void) ATTRIBUTE_HIDDEN;
 
 /* Available everywhere.  */
-static gcov_position_t gcov_position (void);
-static int gcov_is_error (void);
+static gcov_position_t gcov_position(void);
+static int gcov_is_error(void);
 
-GCOV_LINKAGE gcov_unsigned_t gcov_read_unsigned (void) ATTRIBUTE_HIDDEN;
-GCOV_LINKAGE gcov_type gcov_read_counter (void) ATTRIBUTE_HIDDEN;
-GCOV_LINKAGE void gcov_read_summary (struct gcov_summary *) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE gcov_unsigned_t gcov_read_unsigned(void) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE gcov_type gcov_read_counter(void) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE void gcov_read_summary(struct gcov_summary *) ATTRIBUTE_HIDDEN;
 
 #if IN_LIBGCOV
 /* Available only in libgcov */
-GCOV_LINKAGE void gcov_write_counter (gcov_type) ATTRIBUTE_HIDDEN;
-GCOV_LINKAGE void gcov_write_tag_length (gcov_unsigned_t, gcov_unsigned_t)
-    ATTRIBUTE_HIDDEN;
-GCOV_LINKAGE void gcov_write_summary (gcov_unsigned_t /*tag*/,
-				      const struct gcov_summary *)
-    ATTRIBUTE_HIDDEN;
-static void gcov_rewrite (void);
-GCOV_LINKAGE void gcov_seek (gcov_position_t /*position*/) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE void gcov_write_counter(gcov_type) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE void gcov_write_tag_length(gcov_unsigned_t, gcov_unsigned_t)
+	ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE void gcov_write_summary(gcov_unsigned_t /*tag*/,
+	const struct gcov_summary *) ATTRIBUTE_HIDDEN;
+static void gcov_rewrite(void);
+GCOV_LINKAGE void gcov_seek(gcov_position_t /*position*/) ATTRIBUTE_HIDDEN;
 #else
 /* Available outside libgcov */
-GCOV_LINKAGE const char *gcov_read_string (void);
-GCOV_LINKAGE void gcov_sync (gcov_position_t /*base*/,
+GCOV_LINKAGE const char *gcov_read_string(void);
+GCOV_LINKAGE void gcov_sync(gcov_position_t /*base*/,
 			     gcov_unsigned_t /*length */);
 #endif
 
 #if !IN_GCOV
 /* Available outside gcov */
-GCOV_LINKAGE void gcov_write_unsigned (gcov_unsigned_t) ATTRIBUTE_HIDDEN;
+GCOV_LINKAGE void gcov_write_unsigned(gcov_unsigned_t) ATTRIBUTE_HIDDEN;
 #endif
 
 #if !IN_GCOV && !IN_LIBGCOV
 /* Available only in compiler */
-GCOV_LINKAGE void gcov_write_string (const char *);
-GCOV_LINKAGE gcov_position_t gcov_write_tag (gcov_unsigned_t);
-GCOV_LINKAGE void gcov_write_length (gcov_position_t /*position*/);
+GCOV_LINKAGE void gcov_write_string(const char *);
+GCOV_LINKAGE gcov_position_t gcov_write_tag(gcov_unsigned_t);
+GCOV_LINKAGE void gcov_write_length(gcov_position_t /*position*/);
 #endif
 
 #if IN_GCOV > 0
 /* Available in gcov */
-GCOV_LINKAGE time_t gcov_time (void);
+GCOV_LINKAGE time_t gcov_time(void);
 #endif
 
 /* Save the current position in the gcov file.  */
 
-static inline gcov_position_t
-gcov_position (void)
+static inline gcov_position_t gcov_position(void)
 {
-  gcc_assert (gcov_var.mode > 0);
-  return gcov_var.start + gcov_var.offset;
+	gcc_assert(gcov_var.mode > 0);
+	return gcov_var.start + gcov_var.offset;
 }
 
 /* Return nonzero if the error flag is set.  */
 
-static inline int
-gcov_is_error (void)
+static inline int gcov_is_error(void)
 {
-  return gcov_var.file ? gcov_var.error : 1;
+	return gcov_var.file ? gcov_var.error : 1;
 }
 
 #if IN_LIBGCOV
 /* Move to beginning of file and initialize for writing.  */
 
-static inline void
-gcov_rewrite (void)
+static inline void gcov_rewrite(void)
 {
-  gcc_assert (gcov_var.mode > 0);
-  gcov_var.mode = -1;
-  gcov_var.start = 0;
-  gcov_var.offset = 0;
-  fseek (gcov_var.file, 0L, SEEK_SET);
+	gcc_assert(gcov_var.mode > 0);
+	gcov_var.mode = -1;
+	gcov_var.start = 0;
+	gcov_var.offset = 0;
+	fseek(gcov_var.file, 0L, SEEK_SET);
 }
 #endif
 
diff --git a/src/lib/generic_dump_spd.c b/src/lib/generic_dump_spd.c
index d61ce1e..2e53a9d 100644
--- a/src/lib/generic_dump_spd.c
+++ b/src/lib/generic_dump_spd.c
@@ -7,13 +7,13 @@ static void dump_spd_registers(const struct mem_controller *ctrl)
 {
 	int i;
 	printk(BIOS_DEBUG, "\n");
-	for(i = 0; i < 4; i++) {
-		unsigned device;
+	for (i = 0; i < 4; i++) {
+		unsigned int device;
 		device = ctrl->channel0[i];
 		if (device) {
 			int j;
 			printk(BIOS_DEBUG, "dimm: %02x.0: %02x", i, device);
-			for(j = 0; j < 256; j++) {
+			for (j = 0; j < 256; j++) {
 				int status;
 				unsigned char byte;
 				if ((j & 0xf) == 0)
@@ -32,7 +32,7 @@ static void dump_spd_registers(const struct mem_controller *ctrl)
 		if (device) {
 			int j;
 			printk(BIOS_DEBUG, "dimm: %02x.1: %02x", i, device);
-			for(j = 0; j < 256; j++) {
+			for (j = 0; j < 256; j++) {
 				int status;
 				unsigned char byte;
 				if ((j & 0xf) == 0)
@@ -53,18 +53,17 @@ static void dump_spd_registers(const struct mem_controller *ctrl)
 #if 0
 void dump_spd_registers(void)
 {
-	unsigned device;
+	unsigned int device;
 	device = SMBUS_MEM_DEVICE_START;
 	printk(BIOS_DEBUG, "\n");
-	while(device <= SMBUS_MEM_DEVICE_END) {
+	while (device <= SMBUS_MEM_DEVICE_END) {
 		int status = 0;
 		int i;
 		printk(BIOS_DEBUG, "dimm %02x", device);
-		for(i = 0; (i < 256) && (status == 0); i++) {
+		for (i = 0; (i < 256) && (status == 0); i++) {
 			unsigned char byte;
-			if ((i % 20) == 0) {
+			if ((i % 20) == 0)
 				printk(BIOS_DEBUG, "\n%3d: ", i);
-			}
 			status = smbus_read_byte(device, i, &byte);
 			if (status != 0) {
 				printk(BIOS_DEBUG, "bad device\n");
diff --git a/src/lib/generic_sdram.c b/src/lib/generic_sdram.c
index a79d822..801ae61 100644
--- a/src/lib/generic_sdram.c
+++ b/src/lib/generic_sdram.c
@@ -2,14 +2,15 @@
 
 /* Setup SDRAM */
 #if CONFIG_RAMINIT_SYSINFO
-void sdram_initialize(int controllers, const struct mem_controller *ctrl, void *sysinfo)
+void sdram_initialize(int controllers, const struct mem_controller *ctrl,
+	void *sysinfo)
 #else
 void sdram_initialize(int controllers, const struct mem_controller *ctrl)
 #endif
 {
 	int i;
 	/* Set the registers we can set once to reasonable values */
-	for(i = 0; i < controllers; i++) {
+	for (i = 0; i < controllers; i++) {
 		printk(BIOS_DEBUG, "Ram1.%02x\n", i);
 
 	#if CONFIG_RAMINIT_SYSINFO
@@ -20,13 +21,13 @@ void sdram_initialize(int controllers, const struct mem_controller *ctrl)
 	}
 
 	/* Now setup those things we can auto detect */
-	for(i = 0; i < controllers; i++) {
+	for (i = 0; i < controllers; i++) {
 		printk(BIOS_DEBUG, "Ram2.%02x\n", i);
 
 	#if CONFIG_RAMINIT_SYSINFO
 		sdram_set_spd_registers(ctrl + i, sysinfo);
 	#else
-                sdram_set_spd_registers(ctrl + i);
+		sdram_set_spd_registers(ctrl + i);
 	#endif
 
 	}
diff --git a/src/lib/gpio.c b/src/lib/gpio.c
index 03cc455..9f472db 100644
--- a/src/lib/gpio.c
+++ b/src/lib/gpio.c
@@ -137,7 +137,7 @@ int _gpio_base3_value(gpio_t gpio[], int num_gpio, int binary_first)
 		 * now. We know that there can be no binary numbers 1020-102X.
 		 */
 		if (binary_first && !has_z) {
-			switch(temp) {
+			switch (temp) {
 			case 0:	/* Ignore '0' digits. */
 				break;
 			case 1:	/* Account for binaries 0 to 2^index - 1. */
@@ -146,6 +146,7 @@ int _gpio_base3_value(gpio_t gpio[], int num_gpio, int binary_first)
 			case 2:	/* Account for binaries 0 to 2^(index+1) - 1. */
 				binary_below += 1 << (index + 1);
 				has_z = 1;
+				break;
 			}
 		}
 	}
diff --git a/src/lib/halt.c b/src/lib/halt.c
index 8482ef9..67ae2ee 100644
--- a/src/lib/halt.c
+++ b/src/lib/halt.c
@@ -17,8 +17,8 @@
 #include <arch/hlt.h>
 #include <halt.h>
 
-void halt(void) {
-	while (1) {
+void halt(void)
+{
+	while (1)
 		hlt();
-	}
 }
diff --git a/src/lib/hardwaremain.c b/src/lib/hardwaremain.c
index 9c127ff..d15d413 100644
--- a/src/lib/hardwaremain.c
+++ b/src/lib/hardwaremain.c
@@ -283,7 +283,7 @@ static void bs_run_timers(int drain) {}
 #endif
 
 static void bs_call_callbacks(struct boot_state *state,
-                              boot_state_sequence_t seq)
+				boot_state_sequence_t seq)
 {
 	struct boot_phase *phase = &state->phases[seq];
 
@@ -385,8 +385,8 @@ static void bs_walk_state_machine(void)
 }
 
 static int boot_state_sched_callback(struct boot_state *state,
-                                     struct boot_state_callback *bscb,
-                                     boot_state_sequence_t seq)
+					struct boot_state_callback *bscb,
+					boot_state_sequence_t seq)
 {
 	if (state->complete) {
 		printk(BIOS_WARNING,
@@ -403,7 +403,7 @@ static int boot_state_sched_callback(struct boot_state *state,
 }
 
 int boot_state_sched_on_entry(struct boot_state_callback *bscb,
-                              boot_state_t state_id)
+				boot_state_t state_id)
 {
 	struct boot_state *state = &boot_states[state_id];
 
@@ -411,7 +411,7 @@ int boot_state_sched_on_entry(struct boot_state_callback *bscb,
 }
 
 int boot_state_sched_on_exit(struct boot_state_callback *bscb,
-                             boot_state_t state_id)
+				boot_state_t state_id)
 {
 	struct boot_state *state = &boot_states[state_id];
 
@@ -495,7 +495,7 @@ int boot_state_block(boot_state_t state, boot_state_sequence_t seq)
 
 	/* Blocking a previously ran state is not appropriate. */
 	if (current_phase.state_id > state ||
-	    (current_phase.state_id == state && current_phase.seq > seq) ) {
+	    (current_phase.state_id == state && current_phase.seq > seq)) {
 		printk(BIOS_WARNING,
 		       "BS: Completed state (%d, %d) block attempted.\n",
 		       state, seq);
@@ -514,7 +514,7 @@ int boot_state_unblock(boot_state_t state, boot_state_sequence_t seq)
 
 	/* Blocking a previously ran state is not appropriate. */
 	if (current_phase.state_id > state ||
-	    (current_phase.state_id == state && current_phase.seq > seq) ) {
+	    (current_phase.state_id == state && current_phase.seq > seq)) {
 		printk(BIOS_WARNING,
 		       "BS: Completed state (%d, %d) unblock attempted.\n",
 		       state, seq);
diff --git a/src/lib/imd.c b/src/lib/imd.c
index 2fc6fac..4e44247 100644
--- a/src/lib/imd.c
+++ b/src/lib/imd.c
@@ -166,7 +166,9 @@ static int imdr_create_empty(struct imdr *imdr, size_t root_size,
 	if (root_size < (sizeof(*rp) + sizeof(*r)))
 		return -1;
 
-	/* For simplicity don't allow sizes or alignments to exceed LIMIT_ALIGN. */
+	/* For simplicity don't allow sizes or alignments to exceed
+	 * LIMIT_ALIGN.
+	 */
 	if (root_size > LIMIT_ALIGN || entry_align > LIMIT_ALIGN)
 		return -1;
 
@@ -438,7 +440,7 @@ int imd_create_tiered_empty(struct imd *imd,
 				size_t lg_root_size, size_t lg_entry_align,
 				size_t sm_root_size, size_t sm_entry_align)
 {
-	size_t sm_region_size;;
+	size_t sm_region_size;
 	const struct imd_entry *e;
 	struct imdr *imdr;
 
@@ -636,7 +638,7 @@ int imd_entry_remove(const struct imd *imd, const struct imd_entry *entry)
 	imdr = imd_entry_to_imdr(imd, entry);
 
 	if (imdr == NULL)
-		return - 1;
+		return -1;
 
 	r = imdr_root(imdr);
 
diff --git a/src/lib/imd_cbmem.c b/src/lib/imd_cbmem.c
index b0273f4..5f1e5f8 100644
--- a/src/lib/imd_cbmem.c
+++ b/src/lib/imd_cbmem.c
@@ -62,14 +62,14 @@ static inline const struct imd_entry *cbmem_to_imd(const struct cbmem_entry *e)
 
 /* These are the different situations to handle:
  *  CONFIG_EARLY_CBMEM_INIT:
- *  	In ramstage cbmem_initialize() attempts a recovery of the
- *  	cbmem region set up by romstage. It uses cbmem_top() as the
- *  	starting point of recovery.
+ *	In ramstage cbmem_initialize() attempts a recovery of the
+ *	cbmem region set up by romstage. It uses cbmem_top() as the
+ *	starting point of recovery.
  *
- *  	In romstage, similar to ramstage,  cbmem_initialize() needs to
- *  	attempt recovery of the cbmem area using cbmem_top() as the limit.
- *  	cbmem_initialize_empty() initializes an empty cbmem area from
- *  	cbmem_top();
+ *	In romstage, similar to ramstage,  cbmem_initialize() needs to
+ *	attempt recovery of the cbmem area using cbmem_top() as the limit.
+ *	cbmem_initialize_empty() initializes an empty cbmem area from
+ *	cbmem_top();
  *
  */
 static struct imd *imd_init_backing(struct imd *backing)
diff --git a/src/lib/jpeg.c b/src/lib/jpeg.c
index 511f63e..3dfbe72 100644
--- a/src/lib/jpeg.c
+++ b/src/lib/jpeg.c
@@ -166,7 +166,8 @@ static int readtables(int till)
 	for (;;) {
 		if (getbyte() != 0xff)
 			return -1;
-		if ((m = getbyte()) == till)
+		m = getbyte();
+		if (m  == till)
 			break;
 
 		switch (m) {
@@ -267,15 +268,15 @@ void jpeg_fetch_size(unsigned char *buf, int *width, int *height)
 
 int jpeg_check_size(unsigned char *buf, int width, int height)
 {
-  	datap = buf;
+	datap = buf;
 	getbyte();
 	getbyte();
 	readtables(M_SOF0);
 	getword();
 	getbyte();
-        if (height != getword() || width != getword())
+	if (height != getword() || width != getword())
 		return 0;
-        return 1;
+	return 1;
 }
 
 int jpeg_decode(unsigned char *buf, unsigned char *pic,
@@ -353,7 +354,8 @@ int jpeg_decode(unsigned char *buf, unsigned char *pic,
 	if (dscans[0].cid != 1 || dscans[1].cid != 2 || dscans[2].cid != 3)
 		return ERR_NOT_YCBCR_221111;
 
-	if (dscans[0].hv != 0x22 || dscans[1].hv != 0x11 || dscans[2].hv != 0x11)
+	if (dscans[0].hv != 0x22 || dscans[1].hv != 0x11
+		|| dscans[2].hv != 0x11)
 		return ERR_NOT_YCBCR_221111;
 
 	mcusx = width >> 4;
@@ -385,26 +387,35 @@ int jpeg_decode(unsigned char *buf, unsigned char *pic,
 					return ERR_WRONG_MARKER;
 
 			decode_mcus(&glob_in, decdata->dcts, 6, dscans, max);
-			idct(decdata->dcts, decdata->out, decdata->dquant[0], IFIX(128.5), max[0]);
-			idct(decdata->dcts + 64, decdata->out + 64, decdata->dquant[0], IFIX(128.5), max[1]);
-			idct(decdata->dcts + 128, decdata->out + 128, decdata->dquant[0], IFIX(128.5), max[2]);
-			idct(decdata->dcts + 192, decdata->out + 192, decdata->dquant[0], IFIX(128.5), max[3]);
-			idct(decdata->dcts + 256, decdata->out + 256, decdata->dquant[1], IFIX(0.5), max[4]);
-			idct(decdata->dcts + 320, decdata->out + 320, decdata->dquant[2], IFIX(0.5), max[5]);
+			idct(decdata->dcts, decdata->out, decdata->dquant[0],
+				IFIX(128.5), max[0]);
+			idct(decdata->dcts + 64, decdata->out + 64,
+				decdata->dquant[0], IFIX(128.5), max[1]);
+			idct(decdata->dcts + 128, decdata->out + 128,
+				decdata->dquant[0], IFIX(128.5), max[2]);
+			idct(decdata->dcts + 192, decdata->out + 192,
+				decdata->dquant[0], IFIX(128.5), max[3]);
+			idct(decdata->dcts + 256, decdata->out + 256,
+				decdata->dquant[1], IFIX(0.5), max[4]);
+			idct(decdata->dcts + 320, decdata->out + 320,
+				decdata->dquant[2], IFIX(0.5), max[5]);
 
 			switch (depth) {
 			case 32:
-				col221111_32(decdata->out, pic + (my * 16 * mcusx + mx) * 16 * 4, mcusx * 16 * 4);
+				col221111_32(decdata->out, pic + (my * 16
+					* mcusx + mx) * 16 * 4, mcusx * 16 * 4);
 				break;
 			case 24:
-				col221111(decdata->out, pic + (my * 16 * mcusx + mx) * 16 * 3, mcusx * 16 * 3);
+				col221111(decdata->out, pic + (my * 16
+					* mcusx + mx) * 16 * 3, mcusx * 16 * 3);
 				break;
 			case 16:
-				col221111_16(decdata->out, pic + (my * 16 * mcusx + mx) * (16 * 2), mcusx * (16 * 2));
+				col221111_16(decdata->out, pic + (my * 16
+					* mcusx + mx) * (16 * 2), mcusx
+					* (16 * 2));
 				break;
 			default:
 				return ERR_DEPTH_MISMATCH;
-				break;
 			}
 		}
 	}
@@ -443,15 +454,21 @@ static int fillbits(struct in *in, int le, unsigned int bi)
 	}
 	while (le <= 24) {
 		b = *in->p++;
-		if (b == 0xff && (m = *in->p++) != 0) {
-			if (m == M_EOF) {
-				if (in->func && (m = in->func(in->data)) == 0)
-					continue;
+		if (b == 0xff) {
+			m = *in->p++;
+			if (m != 0) {
+				if (m == M_EOF) {
+					if (in->func) {
+						m = in->func(in->data);
+						if (m == 0)
+							continue;
+					}
+				}
+				in->marker = m;
+				if (le <= 16)
+					bi = bi << 16, le += 16;
+				break;
 			}
-			in->marker = m;
-			if (le <= 16)
-				bi = bi << 16, le += 16;
-			break;
 		}
 		bi = bi << 8 | b;
 		le += 8;
@@ -465,7 +482,8 @@ static int dec_readmarker(struct in *in)
 	int m;
 
 	in->left = fillbits(in, in->left, in->bits);
-	if ((m = in->marker) == 0)
+	m = in->marker;
+	if (m == 0)
 		return 0;
 	in->left = 0;
 	in->marker = 0;
@@ -476,14 +494,14 @@ static int dec_readmarker(struct in *in)
 #define LEBI_GET(in)	(le = in->left, bi = in->bits)
 #define LEBI_PUT(in)	(in->left = le, in->bits = bi)
 
-#define GETBITS(in, n) (					\
-  (le < (n) ? le = fillbits(in, le, bi), bi = in->bits : 0),	\
-  (le -= (n)),							\
-  bi >> le & ((1 << (n)) - 1)					\
+#define GETBITS(in, n) (						\
+	(le < (n) ? le = fillbits(in, le, bi), bi = in->bits : 0),	\
+	(le -= (n)),							\
+	bi >> le & ((1 << (n)) - 1)					\
 )
 
-#define UNGETBITS(in, n) (	\
-  le += (n)			\
+#define UNGETBITS(in, n) (		\
+	le += (n)			\
 )
 
 
@@ -498,7 +516,9 @@ static int dec_rec2(struct in *in, struct dec_hufftbl *hu, int *runp, int c,
 		*runp = i >> 8 & 15;
 		i >>= 16;
 	} else {
-		for (i = DECBITS; (c = ((c << 1) | GETBITS(in, 1))) >= (hu->maxcode[i]); i++);
+		for (i = DECBITS; (c = ((c << 1) | GETBITS(in, 1)))
+			>= (hu->maxcode[i]); i++)
+			;
 		if (i >= 16) {
 			in->marker = M_BADHUFF;
 			return 0;
@@ -519,25 +539,26 @@ static int dec_rec2(struct in *in, struct dec_hufftbl *hu, int *runp, int c,
 	return c;
 }
 
-#define DEC_REC(in, hu, r, i)	 (	\
-  r = GETBITS(in, DECBITS),		\
-  i = hu->llvals[r],			\
-  i & 128 ?				\
-    (					\
-      UNGETBITS(in, i & 127),		\
-      r = i >> 8 & 15,			\
-      i >> 16				\
-    )					\
-  :					\
-    (					\
-      LEBI_PUT(in),			\
-      i = dec_rec2(in, hu, &r, r, i),	\
-      LEBI_GET(in),			\
-      i					\
-    )					\
+#define DEC_REC(in, hu, r, i)	 (		\
+	r = GETBITS(in, DECBITS),		\
+	i = hu->llvals[r],			\
+	i & 128 ?				\
+	(					\
+		UNGETBITS(in, i & 127),		\
+		r = i >> 8 & 15,		\
+		i >> 16				\
+	)					\
+	:					\
+	(					\
+		LEBI_PUT(in),			\
+		i = dec_rec2(in, hu, &r, r, i),	\
+		LEBI_GET(in),			\
+		i				\
+	)					\
 )
 
-static void decode_mcus(struct in *in, int *dct, int n, struct scan *sc, int *maxp)
+static void decode_mcus(struct in *in, int *dct, int n, struct scan *sc,
+	int *maxp)
 {
 	struct dec_hufftbl *hu;
 	int i, r, t;
@@ -568,7 +589,8 @@ static void decode_mcus(struct in *in, int *dct, int n, struct scan *sc, int *ma
 	LEBI_PUT(in);
 }
 
-static void dec_makehuff(struct dec_hufftbl *hu, int *hufflen, unsigned char *huffvals)
+static void dec_makehuff(struct dec_hufftbl *hu, int *hufflen,
+	unsigned char *huffvals)
 {
 	int code, k, i, j, d, x, c, v;
 	for (i = 0; i < (1 << DECBITS); i++)
@@ -594,16 +616,20 @@ static void dec_makehuff(struct dec_hufftbl *hu, int *hufflen, unsigned char *hu
 				c = code << (DECBITS - 1 - i);
 				v = hu->vals[k] & 0x0f;	/* size */
 				for (d = 1 << (DECBITS - 1 - i); --d >= 0;) {
-					if (v + i < DECBITS) {	/* both fit in table */
+					if (v + i < DECBITS) {
+						/* both fit in table */
 						x = d >> (DECBITS - 1 - v -
 							  i);
 						if (v && x < (1 << (v - 1)))
 							x += (-1 << v) + 1;
-						x = x << 16 | (hu-> vals[k] & 0xf0) << 4 |
-							(DECBITS - (i + 1 + v)) | 128;
+						x = x << 16 | (hu->vals[k]
+							& 0xf0) << 4 |
+							(DECBITS - (i + 1 + v))
+							| 128;
 					} else
-						x = v << 16 | (hu-> vals[k] & 0xf0) << 4 |
-						        (DECBITS - (i + 1));
+						x = v << 16 | (hu->vals[k]
+							& 0xf0) << 4 |
+							(DECBITS - (i + 1));
 					hu->llvals[c | d] = x;
 				}
 			}
@@ -632,33 +658,33 @@ static void dec_makehuff(struct dec_hufftbl *hu, int *hufflen, unsigned char *hu
 #define C5IC1 ((PREC)IFIX(0.566454497))	/* c5/c1 */
 #define C7IC1 ((PREC)IFIX(0.198912367))	/* c7/c1 */
 
-#define XPP(a,b) (t = a + b, b = a - b, a = t)
-#define XMP(a,b) (t = a - b, b = a + b, a = t)
-#define XPM(a,b) (t = a + b, b = b - a, a = t)
-
-#define ROT(a,b,s,c) (	t = IMULT(a + b, s),	\
-			a = IMULT(a, c - s) + t,	\
-			b = IMULT(b, c + s) - t)
-
-#define IDCT		\
-(			\
-  XPP(t0, t1),		\
-  XMP(t2, t3),		\
-  t2 = IMULT(t2, IC4) - t3,	\
-  XPP(t0, t3),		\
-  XPP(t1, t2),		\
-  XMP(t4, t7),		\
-  XPP(t5, t6),		\
-  XMP(t5, t7),		\
-  t5 = IMULT(t5, IC4),	\
-  ROT(t4, t6, S22, C22),\
-  t6 -= t7,		\
-  t5 -= t6,		\
-  t4 -= t5,		\
-  XPP(t0, t7),		\
-  XPP(t1, t6),		\
-  XPP(t2, t5),		\
-  XPP(t3, t4)		\
+#define XPP(a, b) (t = a + b, b = a - b, a = t)
+#define XMP(a, b) (t = a - b, b = a + b, a = t)
+#define XPM(a, b) (t = a + b, b = b - a, a = t)
+
+#define ROT(a, b, s, c) (t = IMULT(a + b, s),		\
+			 a = IMULT(a, c - s) + t,	\
+			 b = IMULT(b, c + s) - t)
+
+#define IDCT				\
+(					\
+	XPP(t0, t1),			\
+	XMP(t2, t3),			\
+	t2 = IMULT(t2, IC4) - t3,	\
+	XPP(t0, t3),			\
+	XPP(t1, t2),			\
+	XMP(t4, t7),			\
+	XPP(t5, t6),			\
+	XMP(t5, t7),			\
+	t5 = IMULT(t5, IC4),		\
+	ROT(t4, t6, S22, C22),		\
+	t6 -= t7,			\
+	t5 -= t6,			\
+	t4 -= t5,			\
+	XPP(t0, t7),			\
+	XPP(t1, t6),			\
+	XPP(t2, t5),			\
+	XPP(t3, t4)			\
 )
 
 static unsigned char zig2[64] = {
@@ -764,7 +790,7 @@ static void idctqtab(unsigned char *qin, PREC *qout)
 	for (i = 0; i < 8; i++)
 		for (j = 0; j < 8; j++)
 			qout[zig[i * 8 + j]] = qin[zig[i * 8 + j]] *
-			  			IMULT(aaidct[i], aaidct[j]);
+						IMULT(aaidct[i], aaidct[j]);
 }
 
 static void scaleidctqtab(PREC *q, PREC sc)
@@ -809,13 +835,13 @@ static void initcol(PREC q[][64])
 }
 
 /* This is optimized for the stupid sun SUNWspro compiler. */
-#define STORECLAMP(a,x)				\
+#define STORECLAMP(a, x)			\
 (						\
-  (a) = (x),					\
-  (unsigned int)(x) >= 256 ? 			\
-    ((a) = (x) < 0 ? 0 : 255)			\
-  :						\
-    0						\
+	(a) = (x),				\
+	(unsigned int)(x) >= 256 ?		\
+		((a) = (x) < 0 ? 0 : 255)	\
+	:					\
+		0				\
 )
 
 #define CLAMP(x) ((unsigned int)(x) >= 256 ? ((x) < 0 ? 0 : 255) : (x))
@@ -824,98 +850,98 @@ static void initcol(PREC q[][64])
 
 #define CBCRCG(yin, xin)			\
 (						\
-  cb = outc[0 +yin*8+xin],			\
-  cr = outc[64+yin*8+xin],			\
-  cg = (50 * cb + 130 * cr + 128) >> 8		\
+	cb = outc[0  + yin * 8 + xin],		\
+	cr = outc[64 + yin * 8 + xin],		\
+	cg = (50 * cb + 130 * cr + 128) >> 8	\
 )
 
 #else
 
 #define CBCRCG(yin, xin)			\
 (						\
-  cb = outc[0 +yin*8+xin],			\
-  cr = outc[64+yin*8+xin],			\
-  cg = (3 * cb + 8 * cr) >> 4			\
+	cb = outc[0  + yin * 8 + xin],		\
+	cr = outc[64 + yin * 8 + xin],		\
+	cg = (3 * cb + 8 * cr) >> 4		\
 )
 
 #endif
 
 #define PIC(yin, xin, p, xout)			\
 (						\
-  y = outy[(yin) * 8 + xin],			\
-  STORECLAMP(p[(xout) * 3 + 0], y + cr),	\
-  STORECLAMP(p[(xout) * 3 + 1], y - cg),	\
-  STORECLAMP(p[(xout) * 3 + 2], y + cb)		\
+	y = outy[(yin) * 8 + xin],		\
+	STORECLAMP(p[(xout) * 3 + 0], y + cr),	\
+	STORECLAMP(p[(xout) * 3 + 1], y - cg),	\
+	STORECLAMP(p[(xout) * 3 + 2], y + cb)	\
 )
 
 #ifdef __LITTLE_ENDIAN
-#define PIC_16(yin, xin, p, xout, add)		 \
-(                                                \
-  y = outy[(yin) * 8 + xin],                     \
-  y = ((CLAMP(y + cr + add*2+1) & 0xf8) <<  8) | \
-      ((CLAMP(y - cg + add    ) & 0xfc) <<  3) | \
-      ((CLAMP(y + cb + add*2+1)       ) >>  3),  \
-  p[(xout) * 2 + 0] = y & 0xff,                  \
-  p[(xout) * 2 + 1] = y >> 8                     \
+#define PIC_16(yin, xin, p, xout, add)			\
+(							\
+	y = outy[(yin) * 8 + xin],			\
+	y = ((CLAMP(y + cr + add*2+1) & 0xf8) << 8) |	\
+		((CLAMP(y - cg + add) & 0xfc) << 3) |	\
+		((CLAMP(y + cb + add*2+1)) >> 3),	\
+	p[(xout) * 2 + 0] = y & 0xff,			\
+	p[(xout) * 2 + 1] = y >> 8			\
 )
 #else
 #ifdef CONFIG_PPC
-#define PIC_16(yin, xin, p, xout, add)		 \
-(                                                \
-  y = outy[(yin) * 8 + xin],                     \
-  y = ((CLAMP(y + cr + add*2+1) & 0xf8) <<  7) | \
-      ((CLAMP(y - cg + add*2+1) & 0xf8) <<  2) | \
-      ((CLAMP(y + cb + add*2+1)       ) >>  3),  \
-  p[(xout) * 2 + 0] = y >> 8,                    \
-  p[(xout) * 2 + 1] = y & 0xff                   \
+#define PIC_16(yin, xin, p, xout, add)				\
+(								\
+	y = outy[(yin) * 8 + xin],				\
+	y = ((CLAMP(y + cr + add*2+1) & 0xf8) << 7) |		\
+		((CLAMP(y - cg + add*2+1) & 0xf8) << 2) |	\
+		((CLAMP(y + cb + add*2+1)) >> 3),		\
+	p[(xout) * 2 + 0] = y >> 8,				\
+	p[(xout) * 2 + 1] = y & 0xff				\
 )
 #else
-#define PIC_16(yin, xin, p, xout, add)	 	 \
-(                                                \
-  y = outy[(yin) * 8 + xin],                     \
-  y = ((CLAMP(y + cr + add*2+1) & 0xf8) <<  8) | \
-      ((CLAMP(y - cg + add    ) & 0xfc) <<  3) | \
-      ((CLAMP(y + cb + add*2+1)       ) >>  3),  \
-  p[(xout) * 2 + 0] = y >> 8,                    \
-  p[(xout) * 2 + 1] = y & 0xff                   \
+#define PIC_16(yin, xin, p, xout, add)				\
+(								\
+	y = outy[(yin) * 8 + xin],				\
+	y = ((CLAMP(y + cr + add*2+1) & 0xf8) << 8) |		\
+		((CLAMP(y - cg + add) & 0xfc) << 3) |		\
+		((CLAMP(y + cb + add*2+1)) >> 3),		\
+	p[(xout) * 2 + 0] = y >> 8,				\
+	p[(xout) * 2 + 1] = y & 0xff				\
 )
 #endif
 #endif
 
 #define PIC_32(yin, xin, p, xout)		\
 (						\
-  y = outy[(yin) * 8 + xin],			\
-  STORECLAMP(p[(xout) * 4 + 0], y + cr),	\
-  STORECLAMP(p[(xout) * 4 + 1], y - cg),	\
-  STORECLAMP(p[(xout) * 4 + 2], y + cb),	\
-  p[(xout) * 4 + 3] = 0				\
+	y = outy[(yin) * 8 + xin],		\
+	STORECLAMP(p[(xout) * 4 + 0], y + cr),	\
+	STORECLAMP(p[(xout) * 4 + 1], y - cg),	\
+	STORECLAMP(p[(xout) * 4 + 2], y + cb),	\
+	p[(xout) * 4 + 3] = 0			\
 )
 
-#define PIC221111(xin)						\
-(								\
-  CBCRCG(0, xin),						\
-  PIC(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0),	\
-  PIC(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1),	\
-  PIC(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0),	\
-  PIC(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1)	\
+#define PIC221111(xin)							\
+(									\
+	CBCRCG(0, xin),							\
+	PIC(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0),	\
+	PIC(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1),	\
+	PIC(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0),	\
+	PIC(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1)	\
 )
 
-#define PIC221111_16(xin)                                               \
-(                                                               	\
-  CBCRCG(0, xin),                                               	\
-  PIC_16(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0, 3),     \
-  PIC_16(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1, 0),     \
-  PIC_16(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0, 1),     \
-  PIC_16(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1, 2)      \
+#define PIC221111_16(xin)						   \
+(									   \
+	CBCRCG(0, xin),							   \
+	PIC_16(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0, 3),  \
+	PIC_16(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1, 0),  \
+	PIC_16(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0, 1),  \
+	PIC_16(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1, 2)   \
 )
 
-#define PIC221111_32(xin)					\
-(								\
-  CBCRCG(0, xin),						\
-  PIC_32(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0),\
-  PIC_32(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1),\
-  PIC_32(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0),\
-  PIC_32(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1)	\
+#define PIC221111_32(xin)						\
+(									\
+	CBCRCG(0, xin),							\
+	PIC_32(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0),	\
+	PIC_32(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1),	\
+	PIC_32(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0),	\
+	PIC_32(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1)	\
 )
 
 static void col221111(int *out, unsigned char *pic, int width)
@@ -931,9 +957,8 @@ static void col221111(int *out, unsigned char *pic, int width)
 	outc = out + 64 * 4;
 	for (i = 2; i > 0; i--) {
 		for (j = 4; j > 0; j--) {
-			for (k = 0; k < 8; k++) {
+			for (k = 0; k < 8; k++)
 				PIC221111(k);
-			}
 			outc += 8;
 			outy += 16;
 			pic0 += 2 * width;
@@ -956,9 +981,8 @@ static void col221111_16(int *out, unsigned char *pic, int width)
 	outc = out + 64 * 4;
 	for (i = 2; i > 0; i--) {
 		for (j = 4; j > 0; j--) {
-			for (k = 0; k < 8; k++) {
-			    PIC221111_16(k);
-			}
+			for (k = 0; k < 8; k++)
+				PIC221111_16(k);
 			outc += 8;
 			outy += 16;
 			pic0 += 2 * width;
@@ -981,9 +1005,8 @@ static void col221111_32(int *out, unsigned char *pic, int width)
 	outc = out + 64 * 4;
 	for (i = 2; i > 0; i--) {
 		for (j = 4; j > 0; j--) {
-			for (k = 0; k < 8; k++) {
+			for (k = 0; k < 8; k++)
 				PIC221111_32(k);
-			}
 			outc += 8;
 			outy += 16;
 			pic0 += 2 * width;
diff --git a/src/lib/jpeg.h b/src/lib/jpeg.h
index ca9add9..cc2c65d 100644
--- a/src/lib/jpeg.h
+++ b/src/lib/jpeg.h
@@ -44,7 +44,8 @@ struct jpeg_decdata {
 	int dquant[3][64];
 };
 
-int jpeg_decode(unsigned char *, unsigned char *, int, int, int, struct jpeg_decdata *);
+int jpeg_decode(unsigned char *, unsigned char *, int, int, int,
+	struct jpeg_decdata *);
 void jpeg_fetch_size(unsigned char *buf, int *width, int *height);
 int jpeg_check_size(unsigned char *, int, int);
 



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