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From:   Guo Ren <guoren@kernel.org>
Date:   Sat, 21 Mar 2020 19:22:52 +0800
Message-ID: <CAJF2gTTp8fwy7hRCKKzmxXv9WZfh=Lhzu4_7nK52E3T6XfW8iQ@mail.gmail.com>
Subject: Re: [PATCH] csky: delete redundant micro io_remap_pfn_range
To:     Wang Wenhu <wenhu.wang@vivo.com>
Cc:     Will Deacon <will@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Mike Rapoport <rppt@linux.ibm.com>, linux-csky@vger.kernel.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        kernel@vivo.com, trivial@kernel.org
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Thx

Acked and queued.

On Wed, Mar 18, 2020 at 12:47 PM Wang Wenhu <wenhu.wang@vivo.com> 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@vivo.com>
> ---
>  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
>


-- 
Best Regards
 Guo Ren

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