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| author | Akira Takeuchi <takeuchi.akr@jp.panasonic.com> | 2010-10-27 17:28:36 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:36 +0100 |
| commit | 3195d0b564c4aa3f8ff13b536e3c09a9ffed8f12 (patch) | |
| tree | c5e79b38462d87b690c563b063963e37a550281d /arch | |
| parent | 3a5f65df5a0fcbaa35e5417c0420d691fee4ac56 (diff) | |
| download | blackbird-op-linux-3195d0b564c4aa3f8ff13b536e3c09a9ffed8f12.tar.gz blackbird-op-linux-3195d0b564c4aa3f8ff13b536e3c09a9ffed8f12.zip | |
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 <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mn10300/include/asm/bitops.h | 2 |
1 files changed, 1 insertions, 1 deletions
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)); } /* |
