From 3195d0b564c4aa3f8ff13b536e3c09a9ffed8f12 Mon Sep 17 00:00:00 2001 From: Akira Takeuchi Date: Wed, 27 Oct 2010 17:28:36 +0100 Subject: [PATCH] MN10300: Don't cast away the volatile in test_bit() Don't cast away the volatile in test_bit()'s parameter when we change its type from const volatile void * so that we can dereference it. Signed-off-by: Akira Takeuchi Signed-off-by: Kiyoshi Owada Signed-off-by: David Howells --- arch/mn10300/include/asm/bitops.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index 6208ea60458e..3b8a868188f5 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/arch/mn10300/include/asm/bitops.h @@ -72,7 +72,7 @@ static inline void __clear_bit(unsigned long nr, volatile void *addr) */ static inline int test_bit(unsigned long nr, const volatile void *addr) { - return 1UL & (((const unsigned int *) addr)[nr >> 5] >> (nr & 31)); + return 1UL & (((const volatile unsigned int *) addr)[nr >> 5] >> (nr & 31)); } /* -- 2.39.5