[PATCH V3 1/5] riscv: atomic: Cleanup unnecessary definition

[guoren at kernel.org]

From: Guo Ren <guoren at linux.alibaba.com>

The cmpxchg32 & cmpxchg32_local have been never used in linux, so
remove them from cmpxchg.h.

Signed-off-by: Guo Ren <guoren at linux.alibaba.com>
Signed-off-by: Guo Ren <guoren at kernel.org>
Cc: Palmer Dabbelt <palmer at dabbelt.com>
Cc: Arnd Bergmann <arnd at arndb.de>
Cc: Dan Lustig <dlustig at nvidia.com>
Cc: Andrea Parri <parri.andrea at gmail.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