Re: [PATCH] csky: delete redundant micro io_remap_pfn_range

From: Mike Rapoport
Date: Wed Mar 18 2020 - 03:36:43 EST


On Tue, Mar 17, 2020 at 09:47:01PM -0700, Wang Wenhu wrote:
> Same definition exists in "include/asm-generic/pgtable.h",
> which is included just below the lines to be deleted.
>
> #ifndef io_remap_pfn_range
> #define io_remap_pfn_range remap_pfn_range
> #endif
>
> Signed-off-by: Wang Wenhu <wenhu.wang@xxxxxxxx>

Acked-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>

> ---
> arch/csky/include/asm/pgtable.h | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h
> index 9b7764cb7645..bde812a785c8 100644
> --- a/arch/csky/include/asm/pgtable.h
> +++ b/arch/csky/include/asm/pgtable.h
> @@ -306,9 +306,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
> /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
> #define kern_addr_valid(addr) (1)
>
> -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
> - remap_pfn_range(vma, vaddr, pfn, size, prot)
> -
> #include <asm-generic/pgtable.h>
>
> #endif /* __ASM_CSKY_PGTABLE_H */
> --
> 2.17.1
>

--
Sincerely yours,
Mike.