The patch titled
m32r: Fix "value computed not used" warnings
has been removed from the -mm tree. Its filename is
m32r-fix-value-computed-not-used-warnings.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: m32r: Fix "value computed not used" warnings
From: Hirokazu Takata <takata@xxxxxxxxxxxxxx>
Fix to remove annoying gcc-4.1 warnings "value computed not used" for m32r;
Modify set_mb to cast to void for SMP.
Signed-off-by: Hirokazu Takata <takata@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/asm-m32r/system.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN include/asm-m32r/system.h~m32r-fix-value-computed-not-used-warnings include/asm-m32r/system.h
--- a/include/asm-m32r/system.h~m32r-fix-value-computed-not-used-warnings
+++ a/include/asm-m32r/system.h
@@ -328,15 +328,15 @@ __cmpxchg(volatile void *ptr, unsigned l
#define smp_rmb() rmb()
#define smp_wmb() wmb()
#define smp_read_barrier_depends() read_barrier_depends()
+#define set_mb(var, value) do { (void) xchg(&var, value); } while (0)
#else
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
#define smp_read_barrier_depends() do { } while (0)
+#define set_mb(var, value) do { var = value; barrier(); } while (0)
#endif
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
-
#define arch_align_stack(x) (x)
#endif /* _ASM_M32R_SYSTEM_H */
_
Patches currently in -mm which might be from takata@xxxxxxxxxxxxxx are
origin.patch
git-serial.patch
-
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