Commit 1246b814 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

csky: remove ioremap_cache 



No driver that can be used on csky uses ioremap_cache, and this
interface has been deprecated in favor of memremap.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarGuo Ren <guoren@kernel.org>
parent 38af5782

arch/csky/include/asm/io.h

+0 −2
Original line number Diff line number Diff line
@@ -36,13 +36,11 @@ 
/*

 * I/O memory mapping functions.

 */

extern void __iomem *ioremap_cache(phys_addr_t addr, size_t size);

extern void __iomem *__ioremap(phys_addr_t addr, size_t size, pgprot_t prot);

extern void iounmap(void *addr);



#define ioremap(addr, size)		__ioremap((addr), (size), pgprot_noncached(PAGE_KERNEL))

#define ioremap_wc(addr, size)		__ioremap((addr), (size), pgprot_writecombine(PAGE_KERNEL))

#define ioremap_cache			ioremap_cache



#include <asm-generic/io.h>

arch/csky/mm/ioremap.c

+0 −7
Original line number Diff line number Diff line
@@ -44,13 +44,6 @@ void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot) 
}

EXPORT_SYMBOL(__ioremap);



void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size)

{

	return __ioremap_caller(phys_addr, size, PAGE_KERNEL,

				__builtin_return_address(0));

}

EXPORT_SYMBOL(ioremap_cache);



void iounmap(void __iomem *addr)

{

	vunmap((void *)((unsigned long)addr & PAGE_MASK));