linux-kernel - [RFC PATCH v2] locking/atomic: arch/mips: Fix atomic{_64,}_sub_if

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Message-Id: <20210729093152.146256-1-wangrui@loongson.cn>
Date:   Thu, 29 Jul 2021 17:31:52 +0800
From:   Rui Wang <wangrui@...ngson.cn>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     Will Deacon <will@...nel.org>, Boqun Feng <boqun.feng@...il.com>,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        Rui Wang <wangrui@...ngson.cn>, Rui Wang <r@....cc>
Subject: [RFC PATCH v2] locking/atomic: arch/mips: Fix atomic{_64,}_sub_if_positive

This looks like a typo and that caused atomic64 test failed.

Signed-off-by: Rui Wang <wangrui@...ngson.cn>
---
 arch/mips/include/asm/atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 95e1f7f3597f..a0b9e7c1e4fc 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -206,7 +206,7 @@ ATOMIC_OPS(atomic64, xor, s64, ^=, xor, lld, scd)
  * The function returns the old value of @v minus @i.
  */
 #define ATOMIC_SIP_OP(pfx, type, op, ll, sc)				\
-static __inline__ int arch_##pfx##_sub_if_positive(type i, pfx##_t * v)	\
+static __inline__ type arch_##pfx##_sub_if_positive(type i, pfx##_t * v)	\
 {									\
 	type temp, result;						\
 									\
-- 
2.32.0