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x86: Clean up ioremap()

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Use ioremap() as the main implemented function, and defines
ioremap_nocache() as a deprecated alias of ioremap() in
preparation of removing ioremap_nocache() entirely.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Christoph Hellwig
2019-08-12 23:35:59 +02:00
parent a1fd79ad0d
commit c0d94aa54b
3 changed files with 8 additions and 12 deletions
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8
arch/x86/include/asm/io.h
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@@ -180,8 +180,6 @@ static inline unsigned int isa_virt_to_bus(volatile void *address)
* The default ioremap() behavior is non-cached; if you need something
* else, you probably want one of the following.
*/
extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
#define ioremap_nocache ioremap_nocache
extern void __iomem *ioremap_uc(resource_size_t offset, unsigned long size);
#define ioremap_uc ioremap_uc
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
@@ -205,11 +203,9 @@ extern void __iomem *ioremap_encrypted(resource_size_t phys_addr, unsigned long
* If the area you are trying to map is a PCI BAR you should have a
* look at pci_iomap().
*/
static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
void __iomem *ioremap(resource_size_t offset, unsigned long size);
#define ioremap ioremap
#define ioremap_nocache ioremap
extern void iounmap(volatile void __iomem *addr);
#define iounmap iounmap