blob: dd8e147fbc139a49da6dbf1385d2f14a2400365e (
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--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -76,7 +76,7 @@ extern void __bad_percpu_size(void);
do { \
typedef typeof(var) T__; \
if (0) { \
- T__ tmp__; \
+ T__ tmp__ __maybe_unused; \
tmp__ = (val); \
} \
switch (sizeof(var)) { \
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