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authorAmadeusz Sławiński2022-05-27 13:53:43 +0200
committerVineet Gupta2022-10-17 16:32:12 -0700
commita1db7ad3120e787350c83712c6b1087c7894c6a4 (patch)
tree22ca85515cb46f994eaba13b440ee76de0931606 /arch/arc
parent6e32c89c0f67b481ec17de69e556907d6445f91e (diff)
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: Cezary Rojewski <cezary.rojewski@intel.com> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/bitops.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index bdb7e190a294..f5a936496f06 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;
@@ -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);