[PATCH] [1/23] x86: percpu: Avoid warnings of unused variables in per cpu
From: Andi Kleen
Date: Thu Jun 10 2010 - 07:14:13 EST
Avoid hundreds of warnings with a gcc 4.6 -Wall build
Cc: tj@xxxxxxxxxx
Cc: x86@xxxxxxxxxx
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/percpu.h | 2 ++
1 file changed, 2 insertions(+)
Index: linux-2.6.35-rc2-gcc/arch/x86/include/asm/percpu.h
===================================================================
--- linux-2.6.35-rc2-gcc.orig/arch/x86/include/asm/percpu.h
+++ linux-2.6.35-rc2-gcc/arch/x86/include/asm/percpu.h
@@ -77,6 +77,7 @@ do { \
if (0) { \
pto_T__ pto_tmp__; \
pto_tmp__ = (val); \
+ (void)pto_tmp__; \
} \
switch (sizeof(var)) { \
case 1: \
@@ -115,6 +116,7 @@ do { \
if (0) { \
pao_T__ pao_tmp__; \
pao_tmp__ = (val); \
+ (void)pao_tmp__; \
} \
switch (sizeof(var)) { \
case 1: \
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/