[PATCH] [1/23] x86: percpu: Avoid warnings of unused variables in per cpu

[Andi Kleen]

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:								\
--
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