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>
diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h
index 6208ea6..3b8a8681 100644
--- a/arch/mn10300/include/asm/bitops.h
+++ b/arch/mn10300/include/asm/bitops.h
@@ -72,7 +72,7 @@
*/
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));
}
/*