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From:   guoren@kernel.org
To:     guoren@kernel.org, arnd@arndb.de, palmer@dabbelt.com,
        mark.rutland@arm.com, will@kernel.org, peterz@infradead.org,
        boqun.feng@gmail.com, dlustig@nvidia.com, parri.andrea@gmail.com
Cc:     linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-riscv@lists.infradead.org, Guo Ren <guoren@linux.alibaba.com>
Subject: [PATCH V4 1/5] riscv: atomic: Cleanup unnecessary definition
Date:   Thu,  5 May 2022 11:55:22 +0800
Message-Id: <20220505035526.2974382-2-guoren@kernel.org>
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From: Guo Ren <guoren@linux.alibaba.com>

The cmpxchg32 & cmpxchg32_local are not used in Linux anymore. So
clean up asm/cmpxchg.h.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Mark Rutland <mark.rutland@arm.com>
---
 arch/riscv/include/asm/cmpxchg.h | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 36dc962f6343..12debce235e5 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -348,18 +348,6 @@
 #define arch_cmpxchg_local(ptr, o, n)					\
 	(__cmpxchg_relaxed((ptr), (o), (n), sizeof(*(ptr))))
 
-#define cmpxchg32(ptr, o, n)						\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 4);				\
-	arch_cmpxchg((ptr), (o), (n));					\
-})
-
-#define cmpxchg32_local(ptr, o, n)					\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 4);				\
-	arch_cmpxchg_relaxed((ptr), (o), (n))				\
-})
-
 #define arch_cmpxchg64(ptr, o, n)					\
 ({									\
 	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-- 
2.25.1