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xtensa: clean up ioremap

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Use ioremap as the main implemented function, and defined
ioremap_nocache to it as a deprecated alias.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2019-08-12 23:39:23 +02:00
parent c0d94aa54b
commit ab53cea418
1 changed files with 4 additions and 10 deletions
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14
arch/xtensa/include/asm/io.h
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@ -32,8 +32,7 @@ void xtensa_iounmap(volatile void __iomem *addr);
/*
* Return the virtual address for the specified bus memory.
*/
static inline void __iomem *ioremap_nocache(unsigned long offset,
unsigned long size)
static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
{
if (offset >= XCHAL_KIO_PADDR
&& offset - XCHAL_KIO_PADDR < XCHAL_KIO_SIZE)
@ -52,15 +51,10 @@ static inline void __iomem *ioremap_cache(unsigned long offset,
return xtensa_ioremap_cache(offset, size);
}
#define ioremap_cache ioremap_cache
#define ioremap_nocache ioremap_nocache
#define ioremap_wc ioremap_nocache
#define ioremap_wt ioremap_nocache
static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
#define ioremap_nocache ioremap
#define ioremap_wc ioremap
#define ioremap_wt ioremap
static inline void iounmap(volatile void __iomem *addr)
{