Commit a1db7ad3 authored by Amadeusz Sławiński's avatar Amadeusz Sławiński Committed by Vineet Gupta
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ARC: bitops: Change __fls to return unsigned long 



As per asm-generic definition and other architectures __fls should
return unsigned long.

No functional change is expected as return value should fit in unsigned
long.

Reviewed-by: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: default avatarAmadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: default avatarVineet Gupta <vgupta@kernel.org>
parent 6e32c89c

arch/arc/include/asm/bitops.h

+2 −2
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ static inline __attribute__ ((const)) int fls(unsigned int x) 
/*

 * __fls: Similar to fls, but zero based (0-31)

 */

static inline __attribute__ ((const)) int __fls(unsigned long x)

static inline __attribute__ ((const)) unsigned long __fls(unsigned long x)

{

	if (!x)

		return 0;
@@ -131,7 +131,7 @@ static inline __attribute__ ((const)) int fls(unsigned int x) 
/*

 * __fls: Similar to fls, but zero based (0-31). Also 0 if no bit set

 */

static inline __attribute__ ((const)) int __fls(unsigned long x)

static inline __attribute__ ((const)) unsigned long __fls(unsigned long x)

{

	/* FLS insn has exactly same semantics as the API */

	return	__builtin_arc_fls(x);