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    Subject[PATCH 20/21] csky: remove ioremap_cache
    Date
    No driver that can be used on csky uses ioremap_cache, and this
    interface has been deprecated in favor of memremap.

    Signed-off-by: Christoph Hellwig <hch@lst.de>
    ---
    arch/csky/include/asm/io.h | 2 --
    arch/csky/mm/ioremap.c | 7 -------
    2 files changed, 9 deletions(-)

    diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h
    index a4b9fb616faa..f572605d5ad5 100644
    --- a/arch/csky/include/asm/io.h
    +++ b/arch/csky/include/asm/io.h
    @@ -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>

    diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c
    index e13cd3497628..ae78256a56fd 100644
    --- a/arch/csky/mm/ioremap.c
    +++ b/arch/csky/mm/ioremap.c
    @@ -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));
    --
    2.20.1
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