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

The xchg32 and xchg64 are unused, so remove them.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
---
 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 67ab6375b650..567ed2e274c4 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -76,18 +76,6 @@
 	(__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr)));	\
 })
 
-#define xchg32(ptr, x)							\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 4);				\
-	arch_xchg((ptr), (x));						\
-})
-
-#define xchg64(ptr, x)							\
-({									\
-	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
-	arch_xchg((ptr), (x));						\
-})
-
 /*
  * Atomic compare and exchange.  Compare OLD with MEM, if identical,
  * store NEW in MEM.  Return the initial value in MEM.  Success is
-- 
2.36.1