From c74b8fcdd7193cfcaf8b3c6dab9a59c6feb8a49a Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Tue, 28 Jun 2016 10:48:41 +0900
Subject: arm, nds32, sh: remove useless ioremap()/iounmap() defines

These defines are valid only when iomem_valid_addr is defined,
but I do not see such defines anywhere.  Remove.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 9d185a6..6121f1d 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -292,40 +292,6 @@ static inline void __raw_readsl(unsigned long addr, void *data, int longlen)
 #define readsb(a, d, s)		__raw_readsb((unsigned long)a, d, s)
 
 /*
- * ioremap and friends.
- *
- * ioremap takes a PCI memory address, as specified in
- * linux/Documentation/IO-mapping.txt.  If you want a
- * physical address, use __ioremap instead.
- */
-extern void * __ioremap(unsigned long offset, size_t size, unsigned long flags);
-extern void __iounmap(void *addr);
-
-/*
- * Generic ioremap support.
- *
- * Define:
- *  iomem_valid_addr(off,size)
- *  iomem_to_phys(off)
- */
-#ifdef iomem_valid_addr
-#define __arch_ioremap(off,sz,nocache)					\
- ({									\
-	unsigned long _off = (off), _size = (sz);			\
-	void *_ret = (void *)0;						\
-	if (iomem_valid_addr(_off, _size))				\
-		_ret = __ioremap(iomem_to_phys(_off),_size,nocache);	\
-	_ret;								\
- })
-
-#define __arch_iounmap __iounmap
-#endif
-
-#define ioremap(off,sz)			__arch_ioremap((off),(sz),0)
-#define ioremap_nocache(off,sz)		__arch_ioremap((off),(sz),1)
-#define iounmap(_addr)			__arch_iounmap(_addr)
-
-/*
  * DMA-consistent mapping functions.  These allocate/free a region of
  * uncached, unwrite-buffered mapped memory space for use with DMA
  * devices.  This is the "generic" version.  The PCI specific version
diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h
index 04708e9..b2c4d0e 100644
--- a/arch/nds32/include/asm/io.h
+++ b/arch/nds32/include/asm/io.h
@@ -344,40 +344,6 @@ static inline void writesl(unsigned int *addr, const void * data, int longlen)
 #define insl_p(port, to, len)		insl(port, to, len)
 
 /*
- * ioremap and friends.
- *
- * ioremap takes a PCI memory address, as specified in
- * linux/Documentation/IO-mapping.txt.  If you want a
- * physical address, use __ioremap instead.
- */
-extern void *__ioremap(unsigned long offset, size_t size, unsigned long flags);
-extern void __iounmap(void *addr);
-
-/*
- * Generic ioremap support.
- *
- * Define:
- *  iomem_valid_addr(off,size)
- *  iomem_to_phys(off)
- */
-#ifdef iomem_valid_addr
-#define __arch_ioremap(off, sz, nocache)				\
-({									\
-	unsigned long _off = (off), _size = (sz);			\
-	void *_ret = (void *)0;						\
-	if (iomem_valid_addr(_off, _size))				\
-		_ret = __ioremap(iomem_to_phys(_off), _size, 0);	\
-	_ret;								\
-})
-
-#define __arch_iounmap __iounmap
-#endif
-
-#define ioremap(off, sz)		__arch_ioremap((off), (sz), 0)
-#define ioremap_nocache(off, sz)	__arch_ioremap((off), (sz), 1)
-#define iounmap(_addr)			__arch_iounmap(_addr)
-
-/*
  * DMA-consistent mapping functions.  These allocate/free a region of
  * uncached, unwrite-buffered mapped memory space for use with DMA
  * devices.  This is the "generic" version.  The PCI specific version
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 0a00db3..5dc27be 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -128,39 +128,6 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen);
 #define in_8(port)			inb(port)
 #define in_le16(port)		inw(port)
 #define in_le32(port)		inl(port)
-/*
- * ioremap and friends.
- *
- * ioremap takes a PCI memory address, as specified in
- * linux/Documentation/IO-mapping.txt.  If you want a
- * physical address, use __ioremap instead.
- */
-extern void *__ioremap(unsigned long offset, size_t size, unsigned long flags);
-extern void __iounmap(void *addr);
-
-/*
- * Generic ioremap support.
- *
- * Define:
- *  iomem_valid_addr(off,size)
- *  iomem_to_phys(off)
- */
-#ifdef iomem_valid_addr
-#define __arch_ioremap(off, sz, nocache)				\
-({								\
-	unsigned long _off = (off), _size = (sz);		\
-	void *_ret = (void *)0;					\
-	if (iomem_valid_addr(_off, _size))			\
-		_ret = __ioremap(iomem_to_phys(_off), _size, 0);	\
-	_ret;							\
-})
-
-#define __arch_iounmap __iounmap
-#endif
-
-#define ioremap(off, sz)			__arch_ioremap((off), (sz), 0)
-#define ioremap_nocache(off, sz)		__arch_ioremap((off), (sz), 1)
-#define iounmap(_addr)			__arch_iounmap(_addr)
 
 /*
  * DMA-consistent mapping functions.  These allocate/free a region of
-- 
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