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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-06-28 10:48:41 +0900
committerTom Rini <trini@konsulko.com>2016-07-14 18:22:25 -0400
commitc74b8fcdd7193cfcaf8b3c6dab9a59c6feb8a49a (patch)
tree146af3f55b5adb2fab217974647034acb0c6ce9d /arch/nds32
parent95ebc253e6d4a3370e3dab14743bfc99fcd9cf1b (diff)
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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>
Diffstat (limited to 'arch/nds32')
-rw-r--r--arch/nds32/include/asm/io.h34
1 files changed, 0 insertions, 34 deletions
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