[U-Boot] [PATCH] drivers/bios_emulator/x86emu/ops2.c: Fix GCC 4.6 build warning

Kumar Gala galak at kernel.crashing.org
Thu Nov 24 20:11:30 CET 2011


On Nov 24, 2011, at 11:14 AM, Marek Vasut wrote:

>> Fix:
>> 
>> x86emu/ops2.c: In function 'x86emuOp2_set_byte':
>> x86emu/ops2.c:171:11: warning: variable 'name' set but not used
>> [-Wunused-but-set-variable]
>> 
>> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
>> ---
>> drivers/bios_emulator/x86emu/ops2.c |    3 ++-
>> 1 files changed, 2 insertions(+), 1 deletions(-)
>> 
>> diff --git a/drivers/bios_emulator/x86emu/ops2.c
>> b/drivers/bios_emulator/x86emu/ops2.c index 937bf4c..59dbb42 100644
>> --- a/drivers/bios_emulator/x86emu/ops2.c
>> +++ b/drivers/bios_emulator/x86emu/ops2.c
>> @@ -42,6 +42,7 @@
>> **************************************************************************
>> **/
>> 
>> #include <common.h>
>> +#include <linux/compiler.h>
>> #include "x86emu/x86emui.h"
>> 
>> /*----------------------------- Implementation
>> ----------------------------*/ @@ -168,7 +169,7 @@ void
>> x86emuOp2_set_byte(u8 op2)
>>     int mod, rl, rh;
>>     uint destoffset;
>>     u8	*destreg;
>> -    char *name = 0;
>> +    __maybe_unused char *name = 0;
> 
> I don't like this __maybe_unused stuff, it seems like you're hiding possible 
> errors.

welcome for ideas on a better fix.

- k


More information about the U-Boot mailing list