Commit f940dc0f authored by Guo Ren's avatar Guo Ren
Browse files

csky: cmpxchg: Coding convention for BUILD_BUG() 



Use BUILD_BUG() instead of the custom bad_xchg.

Signed-off-by: default avatarGuo Ren <guoren@linux.alibaba.com>
Signed-off-by: default avatarGuo Ren <guoren@kernel.org>
parent 7f8030ce

arch/csky/include/asm/cmpxchg.h

+5 −6
Original line number Diff line number Diff line
@@ -4,10 +4,9 @@ 
#define __ASM_CSKY_CMPXCHG_H



#ifdef CONFIG_SMP

#include <linux/bug.h>

#include <asm/barrier.h>



extern void __bad_xchg(void);



#define __xchg_relaxed(new, ptr, size)				\

({								\

	__typeof__(ptr) __ptr = (ptr);				\
@@ -46,7 +45,7 @@ extern void __bad_xchg(void); 
			:);					\

		break;						\

	default:						\

		__bad_xchg();					\

		BUILD_BUG();					\

	}							\

	__ret;							\

})
@@ -76,7 +75,7 @@ extern void __bad_xchg(void); 
			:);					\

		break;						\

	default:						\

		__bad_xchg();					\

		BUILD_BUG();					\

	}							\

	__ret;							\

})
@@ -107,7 +106,7 @@ extern void __bad_xchg(void); 
			:);					\

		break;						\

	default:						\

		__bad_xchg();					\

		BUILD_BUG();					\

	}							\

	__ret;							\

})
@@ -139,7 +138,7 @@ extern void __bad_xchg(void); 
			:);					\

		break;						\

	default:						\

		__bad_xchg();					\

		BUILD_BUG();					\

	}							\

	__ret;							\

})