Re: [PATCH 20/21] csky: remove ioremap_cache

[Guo Ren]

Acked-by: Guo Ren <guoren@xxxxxxxxxx>

On Fri, Oct 18, 2019 at 1:47 AM Christoph Hellwig <hch@xxxxxx> 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@xxxxxx>
> ---
>  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/