ARM: 6621/1: bitops: remove condition code clobber for CLZ

The CLZ instruction does not alter the condition flags, so remove the
"cc" clobber from the inline asm for fls().

Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index 338ff19..7b1bb2b 100644 (file)
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -285,7 +285,7 @@ static inline int fls(int x)
        if (__builtin_constant_p(x))
               return constant_fls(x);
 
-       asm("clz\t%0, %1" : "=r" (ret) : "r" (x) : "cc");
+       asm("clz\t%0, %1" : "=r" (ret) : "r" (x));
                ret = 32 - ret;
        return ret;
 }