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    SubjectRe: [PATCH 20/21] csky: remove ioremap_cache
    Acked-by: Guo Ren <guoren@kernel.org>

    On Fri, Oct 18, 2019 at 1:47 AM Christoph Hellwig <hch@lst.de> wrote:
    >
    > 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
    >


    --
    Best Regards
    Guo Ren

    ML: https://lore.kernel.org/linux-csky/

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