Commit dce2a224 authored by Uros Bizjak's avatar Uros Bizjak Committed by Ingo Molnar
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locking/atomic/x86: Redeclare x86_32 arch_atomic64_{add,sub}() as void 



Correct the return type of x86_32 arch_atomic64_add() and
arch_atomic64_sub() functions to 'void' and remove redundant return.

Signed-off-by: default avatarUros Bizjak <ubizjak@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20240605181424.3228-2-ubizjak@gmail.com
parent 6e30a7c9

arch/x86/include/asm/atomic64_32.h

+2 −4
Original line number Diff line number Diff line
@@ -163,20 +163,18 @@ static __always_inline s64 arch_atomic64_dec_return(atomic64_t *v) 
}

#define arch_atomic64_dec_return arch_atomic64_dec_return



static __always_inline s64 arch_atomic64_add(s64 i, atomic64_t *v)

static __always_inline void arch_atomic64_add(s64 i, atomic64_t *v)

{

	__alternative_atomic64(add, add_return,

			       ASM_OUTPUT2("+A" (i), "+c" (v)),

			       ASM_NO_INPUT_CLOBBER("memory"));

	return i;

}



static __always_inline s64 arch_atomic64_sub(s64 i, atomic64_t *v)

static __always_inline void arch_atomic64_sub(s64 i, atomic64_t *v)

{

	__alternative_atomic64(sub, sub_return,

			       ASM_OUTPUT2("+A" (i), "+c" (v)),

			       ASM_NO_INPUT_CLOBBER("memory"));

	return i;

}



static __always_inline void arch_atomic64_inc(atomic64_t *v)