Commit 3195d0b5 authored Oct 27, 2010 by Akira Takeuchi Committed by David Howells Oct 27, 2010

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>

parent 3a5f65df

arch/mn10300/include/asm/bitops.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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));
		}

		/*