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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/nds32/include/asm/io.h
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@@ -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