1 files changed, 0 insertions, 64 deletions
diff --git a/arch/metag/include/asm/cmpxchg.h b/arch/metag/include/asm/cmpxchg.h
deleted file mode 100644
index 68c4ab1466fd..000000000000
--- a/arch/metag/include/asm/cmpxchg.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_METAG_CMPXCHG_H
-#define __ASM_METAG_CMPXCHG_H
-
-#include <asm/barrier.h>
-
-#if defined(CONFIG_METAG_ATOMICITY_IRQSOFF)
-#include <asm/cmpxchg_irq.h>
-#elif defined(CONFIG_METAG_ATOMICITY_LOCK1)
-#include <asm/cmpxchg_lock1.h>
-#elif defined(CONFIG_METAG_ATOMICITY_LNKGET)
-#include <asm/cmpxchg_lnkget.h>
-#endif
-
-extern void __xchg_called_with_bad_pointer(void);
-
-#define __xchg(ptr, x, size)				\
-({							\
-	unsigned long __xchg__res;			\
-	volatile void *__xchg_ptr = (ptr);		\
-	switch (size) {					\
-	case 4:						\
-		__xchg__res = xchg_u32(__xchg_ptr, x);	\
-		break;					\
-	case 1:						\
-		__xchg__res = xchg_u8(__xchg_ptr, x);	\
-		break;					\
-	default:					\
-		__xchg_called_with_bad_pointer();	\
-		__xchg__res = x;			\
-		break;					\
-	}						\
-							\
-	__xchg__res;					\
-})
-
-#define xchg(ptr, x)	\
-	((__typeof__(*(ptr)))__xchg((ptr), (unsigned long)(x), sizeof(*(ptr))))
-
-/* This function doesn't exist, so you'll get a linker error
- * if something tries to do an invalid cmpxchg(). */
-extern void __cmpxchg_called_with_bad_pointer(void);
-
-static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-				      unsigned long new, int size)
-{
-	switch (size) {
-	case 4:
-		return __cmpxchg_u32(ptr, old, new);
-	}
-	__cmpxchg_called_with_bad_pointer();
-	return old;
-}
-
-#define cmpxchg(ptr, o, n)						\
-	({								\
-		__typeof__(*(ptr)) _o_ = (o);				\
-		__typeof__(*(ptr)) _n_ = (n);				\
-		(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
-					       (unsigned long)_n_,	\
-					       sizeof(*(ptr)));		\
-	})
-
-#endif /* __ASM_METAG_CMPXCHG_H */