[SeaBIOS] [PATCH] Fix compilation errors/warnings

[Stefan Berger]

With gcc 4.6.0 (20110530) and ld version 2.21.52.0.1-5.fc16 I get the 
following compilation errors/warnings:

Working around non-functional -combine
Working around non-functional -combine
Working around non-functional -combine
Build Kconfig config file
Compiling whole program out/ccode.16.s
Compiling to assembler out/asm-offsets.s
In file included from out/ccode.16.s.tmp.c:35:0:
out/../src/ahci.c: In function ‘ahci_detect’:
out/../src/ahci.c:411:25: warning: variable ‘port’ set but not used 
[-Wunused-but-set-variable]
Compiling whole program out/ccode32flat.o
Compiling whole program out/code32seg.o
Generating offset file out/asm-offsets.h
Compiling (16bit) out/code16.o
In file included from out/ccode32flat.o.tmp.c:35:0:
out/../src/ahci.c: In function ‘ahci_detect’:
out/../src/ahci.c:411:25: warning: variable ‘port’ set but not used 
[-Wunused-but-set-variable]
In file included from out/ccode32flat.o.tmp.c:57:0:
out/../src/bmp.c: At top level:
out/../src/bmp.c:15:16: error: redefinition of ‘struct tagBITMAPFILEHEADER’
out/../src/bmp.c:15:16: note: originally defined here
out/../src/bmp.c:21:3: error: conflicting types for ‘BITMAPFILEHEADER’
out/../src/bmp.c:21:3: note: previous declaration of ‘BITMAPFILEHEADER’ 
was here
out/../src/bmp.c:21:21: error: conflicting types for ‘tagBITMAPFILEHEADER’
out/../src/bmp.c:21:21: note: previous declaration of 
‘tagBITMAPFILEHEADER’ was here
out/../src/bmp.c:23:16: error: redefinition of ‘struct tagBITMAPINFOHEADER’
out/../src/bmp.c:23:16: note: originally defined here
out/../src/bmp.c:35:3: error: conflicting types for ‘BITMAPINFOHEADER’
out/../src/bmp.c:35:3: note: previous declaration of ‘BITMAPINFOHEADER’ 
was here
out/../src/bmp.c:35:21: error: conflicting types for ‘tagBITMAPINFOHEADER’
out/../src/bmp.c:35:21: note: previous declaration of 
‘tagBITMAPINFOHEADER’ was here
out/../src/bmp.c:37:16: error: redefinition of ‘struct tagRGBQUAD’
out/../src/bmp.h:6:12: note: originally defined here
out/../src/bmp.c:42:3: error: conflicting types for ‘RGBQUAD’
out/../src/bmp.c:42:3: note: previous declaration of ‘RGBQUAD’ was here
out/../src/bmp.c:42:12: error: conflicting types for ‘tagRGBQUAD’
out/../src/bmp.c:42:12: note: previous declaration of ‘tagRGBQUAD’ was here
out/../src/bmp.c:50:13: error: redefinition of 
‘raw_data_format_adjust_24bpp’
out/../src/bmp.c:50:13: note: previous definition of 
‘raw_data_format_adjust_24bpp’ was here
out/../src/bmp.c:61:21: error: redefinition of ‘bmp_alloc’
out/../src/bmp.c:61:21: note: previous definition of ‘bmp_alloc’ was here
out/../src/bmp.c:67:5: error: redefinition of ‘bmp_decode’
out/../src/bmp.c:67:5: note: previous definition of ‘bmp_decode’ was here
out/../src/bmp.c:86:6: error: redefinition of ‘bmp_get_size’
out/../src/bmp.c:86:6: note: previous definition of ‘bmp_get_size’ was here
out/../src/bmp.c:93:5: error: redefinition of ‘bmp_show’
out/../src/bmp.c:93:5: note: previous definition of ‘bmp_show’ was here
make: *** [out/ccode32flat.o] Error 1
make: *** Waiting for unfinished jobs....
cp: cannot stat `out/bios.bin': No such file or directory
cp: cannot stat `out/bios.bin': No such file or directory
cp: cannot stat `out/bios.bin': No such file or directory
cp: cannot stat `out/bios.bin': No such file or directory
cp: cannot stat `out/bios.bin': No such file or directory

The following patch fixes them.

Signed-off-by: Stefan Berger

diff --git a/Makefile b/Makefile
index 2786c9e..a4ca497 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ SRC16=$(SRCBOTH) system.c disk.c font.c
SRC32FLAT=$(SRCBOTH) post.c shadow.c memmap.c coreboot.c boot.c \
acpi.c smm.c mptable.c smbios.c pciinit.c optionroms.c mtrr.c \
lzmadecode.c bootsplash.c jpeg.c usb-hub.c paravirt.c \
- pci_region.c biostables.c xen.c bmp.c
+ pci_region.c biostables.c xen.c
SRC32SEG=util.c output.c pci.c pcibios.c apm.c stacks.c

cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \
diff --git a/src/ahci.c b/src/ahci.c
index fb4b70c..f7bd4b5 100644
--- a/src/ahci.c
+++ b/src/ahci.c
@@ -408,7 +408,6 @@ static void
ahci_detect(void *data)
{
struct ahci_ctrl_s *ctrl = data;
- struct ahci_port_s *port;
u32 pnr, max;
int rc;

@@ -422,7 +421,7 @@ ahci_detect(void *data)
dprintf(1, "AHCI/%d: link %s\n", pnr, rc == 0 ? "up" : "down");
if (rc != 0)
continue;
- port = ahci_port_init(ctrl, pnr);
+ ahci_port_init(ctrl, pnr);
}
}