diff options
| author | Takashi Iwai <tiwai@suse.de> | 2006-02-04 23:28:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-05 11:06:54 -0800 |
| commit | 911b0ad25d167fede6aadc05065b414ec7ab5086 (patch) | |
| tree | 8e85fd8a70a75aa8b2d18b89b2ebd8fc843c361c /include/asm-x86_64/system.h | |
| parent | b53e8f68e07fb8f3ba9ab1812c9c186c09a50c16 (diff) | |
[PATCH] Fix "value computed is not used" compile warnings with gcc-4.1
Fix gcc4.1 compile warnings "value computed is not used" with
set_current_state() and set_task_state() on i386/SMP and x86-64.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64/system.h')
| -rw-r--r-- | include/asm-x86_64/system.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index a73f0c789d8b..b7f66034ae7a 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -327,7 +327,7 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #define wmb() asm volatile("" ::: "memory") #endif #define read_barrier_depends() do {} while(0) -#define set_mb(var, value) do { xchg(&var, value); } while (0) +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0) |