[RFC PATCH 4/4] riscv: cmpxchg: Remove unused cmpxchg(64)_local

[guoren]

From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>

Only cmpxchg64_local is used in drivers/iommu/intel/iommu.c, and
cmpxchg_local has been deprecated in common part. So cmpxchg_local
is unecessary to riscv.

Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
Signed-off-by: Guo Ren <guoren@xxxxxxxxxx>
---
 arch/riscv/include/asm/cmpxchg.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 12debce235e5..0407680b13ad 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -345,19 +345,10 @@
 				       _o_, _n_, sizeof(*(ptr)));	\
 })
 
-#define arch_cmpxchg_local(ptr, o, n)					\
-	(__cmpxchg_relaxed((ptr), (o), (n), sizeof(*(ptr))))
-
 #define arch_cmpxchg64(ptr, o, n)					\
 ({									\
 	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
 	arch_cmpxchg((ptr), (o), (n));					\
 })
 
-#define arch_cmpxchg64_local(ptr, o, n)					\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	arch_cmpxchg_relaxed((ptr), (o), (n));				\
-})
-
 #endif /* _ASM_RISCV_CMPXCHG_H */
-- 
2.36.1