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arm, nds32, sh: remove useless ioremap()/iounmap() defines

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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>
This commit is contained in:
Masahiro Yamada 2016-06-28 10:48:41 +09:00 committed by Tom Rini
parent 95ebc253e6
commit c74b8fcdd7
3 changed files with 0 additions and 101 deletions
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34
arch/arm/include/asm/io.h
View File

@ -291,40 +291,6 @@ static inline void __raw_readsl(unsigned long addr, void *data, int longlen)
#define writesb(a, d, s) __raw_writesb((unsigned long)a, d, s)
#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

34
arch/nds32/include/asm/io.h
View File

@ -343,40 +343,6 @@ static inline void writesl(unsigned int *addr, const void * data, int longlen)
#define insw_p(port, to, len) insw(port, to, len)
#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

33
arch/sh/include/asm/io.h
View File

@ -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