[PATCH 1/2] ARC: bitops: Change __fls to return unsigned long

Amadeusz Sławiński amadeuszx.slawinski at linux.intel.com
Wed May 25 07:48:43 PDT 2022


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.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski at linux.intel.com>
---
 arch/arc/include/asm/bitops.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index bdb7e190a294..4076607e7168 100644
--- a/arch/arc/include/asm/bitops.h
+++ b/arch/arc/include/asm/bitops.h
@@ -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;
-- 
2.25.1




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