[coreboot-gerrit] New patch to review for coreboot: 24014e5 cbfstool: minor cleanup

Stefan Reinauer (stefan.reinauer@coreboot.org) gerrit at coreboot.org
Wed Mar 4 00:58:49 CET 2015


Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8577

-gerrit

commit 24014e5232db3c1318d6e952386ff200a959ce22
Author: Stefan Reinauer <stefan.reinauer at coreboot.org>
Date:   Wed Mar 4 00:55:03 2015 +0100

    cbfstool: minor cleanup
    
    cbfstool has diverged between coreboot upstream and the chromium tree.
    Bring in some of the chromium changes, in particular the useful remainders
    of cbf37fe (https://chromium-review.googlesource.com/176710)
    
    - fix coding style
    - mark unused variables explicitly unused
    - remove some dead code
    
    Change-Id: I354aaede8ce425ebe99d4c60c232feea62bf8a11
    Signed-off-by: Stefan Reinauer <reinauer at google.com>
---
 util/cbfstool/Makefile     |  3 +--
 util/cbfstool/cbfs.h       |  1 -
 util/cbfstool/cbfs_image.c | 26 +++-----------------------
 util/cbfstool/cbfstool.c   | 10 +++++++---
 util/cbfstool/common.c     | 12 ++++++++----
 util/cbfstool/common.h     | 16 +++++++++-------
 util/cbfstool/lzma/lzma.c  |  8 ++++----
 7 files changed, 32 insertions(+), 44 deletions(-)

diff --git a/util/cbfstool/Makefile b/util/cbfstool/Makefile
index 4f282f9..05a96ee 100644
--- a/util/cbfstool/Makefile
+++ b/util/cbfstool/Makefile
@@ -4,8 +4,7 @@ HOSTCC ?= $(CC)
 CFLAGS ?= -g
 CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
 CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
-CFLAGS += -Wstrict-aliasing -Werror
-CFLAGS += -Wshadow
+CFLAGS += -Wstrict-aliasing -Wshadow -Werror
 
 CBFSTOOL_BINARY:=$(obj)/cbfstool
 
diff --git a/util/cbfstool/cbfs.h b/util/cbfstool/cbfs.h
index f7cd39a..e5011d6 100644
--- a/util/cbfstool/cbfs.h
+++ b/util/cbfstool/cbfs.h
@@ -125,7 +125,6 @@ struct cbfs_payload {
 #define CBFS_SUBHEADER(_p) ( (void *) ((((uint8_t *) (_p)) + ntohl((_p)->offset))) )
 /* cbfs_image.c */
 uint32_t get_cbfs_entry_type(const char *name, uint32_t default_value);
-const char *get_cbfs_entry_type_name(uint32_t type);
 uint32_t get_cbfs_compression(const char *name, uint32_t unknown);
 
 /* common.c */
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c
index 6775b06..6b0ed59 100644
--- a/util/cbfstool/cbfs_image.c
+++ b/util/cbfstool/cbfs_image.c
@@ -69,16 +69,6 @@ static uint32_t align_up(uint32_t value, uint32_t align)
 	return value;
 }
 
-static uint32_t lookup_type_by_name(const struct typedesc_t *desc, const char *name,
-			     uint32_t default_value)
-{
-	int i;
-	for (i = 0; desc[i].name; i++)
-		if (strcmp(desc[i].name, name) == 0)
-			return desc[i].type;
-	return default_value;
-}
-
 static const char *lookup_name_by_type(const struct typedesc_t *desc, uint32_t type,
 				const char *default_value)
 {
@@ -89,21 +79,11 @@ static const char *lookup_name_by_type(const struct typedesc_t *desc, uint32_t t
 	return default_value;
 }
 
-uint32_t get_cbfs_entry_type(const char *name, uint32_t default_value)
-{
-	return lookup_type_by_name(types_cbfs_entry, name, default_value);
-}
-
-const char *get_cbfs_entry_type_name(uint32_t type)
+static const char *get_cbfs_entry_type_name(uint32_t type)
 {
 	return lookup_name_by_type(types_cbfs_entry, type, "(unknown)");
 }
 
-uint32_t get_cbfs_compression(const char *name, uint32_t unknown)
-{
-	return lookup_type_by_name(types_cbfs_compression, name, unknown);
-}
-
 /* CBFS image */
 
 static int cbfs_calculate_file_header_size(const char *name)
@@ -186,7 +166,7 @@ void cbfs_get_header(struct cbfs_header *header, const void *src)
 }
 
 int cbfs_image_create(struct cbfs_image *image,
-		      uint32_t myarch,
+		      uint32_t architecture,
 		      size_t size,
 		      uint32_t align,
 		      struct buffer *bootblock,
@@ -253,7 +233,7 @@ int cbfs_image_create(struct cbfs_image *image,
 	image->header->bootblocksize = bootblock->size;
 	image->header->align = align;
 	image->header->offset = entries_offset;
-	image->header->architecture = myarch;
+	image->header->architecture = architecture;
 
 	header_loc = (image->buffer.data + header_offset);
 	cbfs_put_header(header_loc, image->header);
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index 41df157..80331e7 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -118,7 +118,8 @@ static int cbfs_add_component(const char *cbfs_name,
 			      const char *name,
 			      uint32_t type,
 			      uint32_t offset,
-			      convert_buffer_t convert) {
+			      convert_buffer_t convert)
+{
 	struct cbfs_image image;
 	struct buffer buffer;
 
@@ -194,7 +195,9 @@ static int cbfstool_convert_mkstage(struct buffer *buffer, uint32_t *offset)
 	return 0;
 }
 
-static int cbfstool_convert_mkpayload(struct buffer *buffer, uint32_t *offset) {
+static int cbfstool_convert_mkpayload(struct buffer *buffer,
+						unused uint32_t *offset)
+{
 	struct buffer output;
 	int ret;
 	/* per default, try and see if payload is an ELF binary */
@@ -222,7 +225,8 @@ static int cbfstool_convert_mkpayload(struct buffer *buffer, uint32_t *offset) {
 }
 
 static int cbfstool_convert_mkflatpayload(struct buffer *buffer,
-					  uint32_t *offset) {
+					  unused uint32_t *offset)
+{
 	struct buffer output;
 	if (parse_flat_binary_to_payload(buffer, &output,
 					 param.loadaddress,
diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c
index bd9cdc0..6ac39ef 100644
--- a/util/cbfstool/common.c
+++ b/util/cbfstool/common.c
@@ -53,7 +53,8 @@ static off_t get_file_size(FILE *f)
 }
 /* Buffer and file I/O */
 
-int buffer_create(struct buffer *buffer, size_t size, const char *name) {
+int buffer_create(struct buffer *buffer, size_t size, const char *name)
+{
 	buffer->name = strdup(name);
 	buffer->size = size;
 	buffer->data = (char *)malloc(buffer->size);
@@ -64,7 +65,8 @@ int buffer_create(struct buffer *buffer, size_t size, const char *name) {
 	return (buffer->data == NULL);
 }
 
-int buffer_from_file(struct buffer *buffer, const char *filename) {
+int buffer_from_file(struct buffer *buffer, const char *filename)
+{
 	FILE *fp = fopen(filename, "rb");
 	if (!fp) {
 		perror(filename);
@@ -88,7 +90,8 @@ int buffer_from_file(struct buffer *buffer, const char *filename) {
 	return 0;
 }
 
-int buffer_write_file(struct buffer *buffer, const char *filename) {
+int buffer_write_file(struct buffer *buffer, const char *filename)
+{
 	FILE *fp = fopen(filename, "wb");
 	if (!fp) {
 		perror(filename);
@@ -104,7 +107,8 @@ int buffer_write_file(struct buffer *buffer, const char *filename) {
 	return 0;
 }
 
-void buffer_delete(struct buffer *buffer) {
+void buffer_delete(struct buffer *buffer)
+{
 	assert(buffer);
 	if (buffer->name) {
 		free(buffer->name);
diff --git a/util/cbfstool/common.h b/util/cbfstool/common.h
index 41659a2..02a1076 100644
--- a/util/cbfstool/common.h
+++ b/util/cbfstool/common.h
@@ -31,7 +31,7 @@
 #endif
 #define ntohll(x)	(is_big_endian() ? (x) : swab64(x))
 #define htonll(x)	(is_big_endian() ? (x) : swab64(x))
-extern int is_big_endian(void);
+int is_big_endian(void);
 
 /* Message output */
 extern int verbose;
@@ -41,6 +41,12 @@ extern int verbose;
 #define INFO(x...) { if (verbose > 0) fprintf(stderr, "INFO: " x); }
 #define DEBUG(x...) { if (verbose > 1) fprintf(stderr, "DEBUG: " x); }
 
+/* Helpers */
+#define ARRAY_SIZE(a) (int)(sizeof(a) / sizeof((a)[0]))
+#define ALIGN(val, by) (((val) + (by)-1)&~((by)-1))
+
+#define unused __attribute__((unused))
+
 /* Buffer and file I/O */
 struct buffer {
 	char *name;
@@ -72,8 +78,7 @@ static inline void buffer_init(struct buffer *b, char *name, void *data,
 	b->size = size;
 }
 
-/*
- * Splice a buffer into another buffer. If size is zero the entire buffer
+/* Splice a buffer into another buffer. If size is zero the entire buffer
  * is spliced while if size is non-zero the buffer is spliced starting at
  * offset for size bytes. Note that it's up to caller to bounds check.
  */
@@ -115,8 +120,6 @@ void buffer_delete(struct buffer *buffer);
 const char *arch_to_string(uint32_t a);
 uint32_t string_to_arch(const char *arch_string);
 
-#define ALIGN(val, by) (((val) + (by)-1)&~((by)-1))
-
 typedef int (*comp_func_ptr) (char *, int, char *, int *);
 typedef enum { CBFS_COMPRESS_NONE = 0, CBFS_COMPRESS_LZMA = 1 } comp_algo;
 
@@ -144,10 +147,10 @@ int parse_elf_to_stage(const struct buffer *input, struct buffer *output,
 
 void print_supported_filetypes(void);
 
-#define ARRAY_SIZE(a) (int)(sizeof(a) / sizeof((a)[0]))
 /* lzma/lzma.c */
 int do_lzma_compress(char *in, int in_len, char *out, int *out_len);
 int do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len);
+
 /* xdr.c */
 struct xdr {
 	uint8_t (*get8)(struct buffer *input);
@@ -160,7 +163,6 @@ struct xdr {
 	void (*put64)(struct buffer *input, uint64_t val);
 };
 
-/* xdr.c */
 extern struct xdr xdr_le, xdr_be;
 size_t bgets(struct buffer *input, void *output, size_t len);
 size_t bputs(struct buffer *b, const void *data, size_t len);
diff --git a/util/cbfstool/lzma/lzma.c b/util/cbfstool/lzma/lzma.c
index abd1bfd..0944b1f 100644
--- a/util/cbfstool/lzma/lzma.c
+++ b/util/cbfstool/lzma/lzma.c
@@ -31,12 +31,12 @@ static void put_64(void *p, uint64_t value)
 
 /* Memory Allocation API */
 
-static void *SzAlloc(void *unused, size_t size)
+static void *SzAlloc(unused void *u, size_t size)
 {
 	return malloc(size);
 }
 
-static void SzFree(void *unused, void *address)
+static void SzFree(unused void *u, void *address)
 {
 	free(address);
 }
@@ -53,7 +53,7 @@ struct vector_t {
 
 static struct vector_t instream, outstream;
 
-static SRes Read(void *unused, void *buf, size_t *size)
+static SRes Read(unused void *u, void *buf, size_t *size)
 {
 	if ((instream.size - instream.pos) < *size)
 		*size = instream.size - instream.pos;
@@ -62,7 +62,7 @@ static SRes Read(void *unused, void *buf, size_t *size)
 	return SZ_OK;
 }
 
-static size_t Write(void *unused, const void *buf, size_t size)
+static size_t Write(unused void *u, const void *buf, size_t size)
 {
 	if(outstream.size - outstream.pos < size)
 		size = outstream.size - outstream.pos;



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