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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-04-19 16:13:23 -0400 |
|---|---|---|
| committer | Nicolas Pitre <nico@fluxnic.net> | 2011-05-07 00:08:00 -0400 |
| commit | e40f1e9fb342a2e38fae164861a8cff248ceb87b (patch) | |
| tree | 90f68e7bed7a21aee4cc3bfcf8916053a62aaf6b /arch/arm/boot | |
| parent | 34cc1a8fe0d3f89f3602b49f1121a99d2bfc5efc (diff) | |
| download | kernel_goldelico_gta04-e40f1e9fb342a2e38fae164861a8cff248ceb87b.zip kernel_goldelico_gta04-e40f1e9fb342a2e38fae164861a8cff248ceb87b.tar.gz kernel_goldelico_gta04-e40f1e9fb342a2e38fae164861a8cff248ceb87b.tar.bz2 | |
ARM: zImage: simplify decompress_kernel()
The return value for decompress_kernel() is no longer used. Furthermore,
this was obtained and stored in a variable called output_ptr which is
a complete misnomer for what is actually the size of the decompressed
kernel image. Let's get rid of it.
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/compressed/misc.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 4657e87..51b87b5 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -26,8 +26,6 @@ unsigned int __machine_arch_type; #include <linux/linkage.h> #include <asm/string.h> -#include <asm/unaligned.h> - static void putstr(const char *ptr); extern void error(char *x); @@ -149,13 +147,12 @@ void *memcpy(void *__dest, __const void *__src, size_t __n) } /* - * gzip delarations + * gzip declarations */ extern char input_data[]; extern char input_data_end[]; unsigned char *output_data; -unsigned long output_ptr; unsigned long free_mem_ptr; unsigned long free_mem_end_ptr; @@ -183,13 +180,11 @@ asmlinkage void __div0(void) extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); -unsigned long +void decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, unsigned long free_mem_ptr_end_p, int arch_id) { - unsigned char *tmp; - output_data = (unsigned char *)output_start; free_mem_ptr = free_mem_ptr_p; free_mem_end_ptr = free_mem_ptr_end_p; @@ -197,12 +192,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, arch_decomp_setup(); - tmp = (unsigned char *) (((unsigned long)input_data_end) - 4); - output_ptr = get_unaligned_le32(tmp); - putstr("Uncompressing Linux..."); do_decompress(input_data, input_data_end - input_data, output_data, error); putstr(" done, booting the kernel.\n"); - return output_ptr; } |