1 files changed, 0 insertions, 84 deletions
diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h
deleted file mode 100644
index e57378d04006..000000000000
--- a/arch/nds32/include/asm/io.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-#ifndef __ASM_NDS32_IO_H
-#define __ASM_NDS32_IO_H
-
-#include <linux/types.h>
-
-#define __raw_writeb __raw_writeb
-static inline void __raw_writeb(u8 val, volatile void __iomem *addr)
-{
-	asm volatile("sbi %0, [%1]" : : "r" (val), "r" (addr));
-}
-
-#define __raw_writew __raw_writew
-static inline void __raw_writew(u16 val, volatile void __iomem *addr)
-{
-	asm volatile("shi %0, [%1]" : : "r" (val), "r" (addr));
-}
-
-#define __raw_writel __raw_writel
-static inline void __raw_writel(u32 val, volatile void __iomem *addr)
-{
-	asm volatile("swi %0, [%1]" : : "r" (val), "r" (addr));
-}
-
-#define __raw_readb __raw_readb
-static inline u8 __raw_readb(const volatile void __iomem *addr)
-{
-	u8 val;
-
-	asm volatile("lbi %0, [%1]" : "=r" (val) : "r" (addr));
-	return val;
-}
-
-#define __raw_readw __raw_readw
-static inline u16 __raw_readw(const volatile void __iomem *addr)
-{
-	u16 val;
-
-	asm volatile("lhi %0, [%1]" : "=r" (val) : "r" (addr));
-	return val;
-}
-
-#define __raw_readl __raw_readl
-static inline u32 __raw_readl(const volatile void __iomem *addr)
-{
-	u32 val;
-
-	asm volatile("lwi %0, [%1]" : "=r" (val) : "r" (addr));
-	return val;
-}
-
-#define __iormb()               rmb()
-#define __iowmb()               wmb()
-
-/*
- * {read,write}{b,w,l,q}_relaxed() are like the regular version, but
- * are not guaranteed to provide ordering against spinlocks or memory
- * accesses.
- */
-
-#define readb_relaxed(c)	({ u8  __v = __raw_readb(c); __v; })
-#define readw_relaxed(c)	({ u16 __v = le16_to_cpu((__force __le16)__raw_readw(c)); __v; })
-#define readl_relaxed(c)	({ u32 __v = le32_to_cpu((__force __le32)__raw_readl(c)); __v; })
-#define writeb_relaxed(v,c)	((void)__raw_writeb((v),(c)))
-#define writew_relaxed(v,c)	((void)__raw_writew((__force u16)cpu_to_le16(v),(c)))
-#define writel_relaxed(v,c)	((void)__raw_writel((__force u32)cpu_to_le32(v),(c)))
-
-/*
- * {read,write}{b,w,l,q}() access little endian memory and return result in
- * native endianness.
- */
-#define readb(c)	({ u8  __v = readb_relaxed(c); __iormb(); __v; })
-#define readw(c)	({ u16 __v = readw_relaxed(c); __iormb(); __v; })
-#define readl(c)	({ u32 __v = readl_relaxed(c); __iormb(); __v; })
-
-#define writeb(v,c)	({ __iowmb(); writeb_relaxed((v),(c)); })
-#define writew(v,c)	({ __iowmb(); writew_relaxed((v),(c)); })
-#define writel(v,c)	({ __iowmb(); writel_relaxed((v),(c)); })
-
-#include <asm-generic/io.h>
-
-#endif /* __ASM_NDS32_IO_H */