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From:   Anup Patel <anup@brainfault.org>
Date:   Tue, 25 May 2021 18:02:31 +0530
Message-ID: <CAAhSdy3b455vEhsMtL_swSnt1udP_z_dM_zcXvRfLN5ikjY8_A@mail.gmail.com>
Subject: Re: [PATCH] arch: Cleanup unused functions
To:     Guo Ren <guoren@kernel.org>
Cc:     Anup Patel <anup.patel@wdc.com>,
        Palmer Dabbelt <palmerdabbelt@google.com>,
        Arnd Bergmann <arnd@arndb.de>, Christoph Hellwig <hch@lst.de>,
        linux-riscv <linux-riscv@lists.infradead.org>,
        "linux-kernel@vger.kernel.org List" <linux-kernel@vger.kernel.org>,
        linux-arch <linux-arch@vger.kernel.org>,
        linux-sunxi@lists.linux.dev, Guo Ren <guoren@linux.alibaba.com>,
        Michal Simek <monstr@monstr.eu>
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On Tue, May 25, 2021 at 5:52 PM <guoren@kernel.org> wrote:
>
> From: Guo Ren <guoren@linux.alibaba.com>
>
> These functions haven't been used, so just remove them. The patch
> has been tested with riscv, but I only use grep to check the
> microblaze's.
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Michal Simek <monstr@monstr.eu>
> Cc: Christoph Hellwig <hch@lst.de>

Looks good to me.

Reviewed-by: Anup Patel <anup@brainfault.org>

Regards,
Anup

> ---
>  arch/microblaze/include/asm/page.h |  3 ---
>  arch/riscv/include/asm/page.h      | 10 ----------
>  2 files changed, 13 deletions(-)
>
> diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
> index bf681f2..ce55097 100644
> --- a/arch/microblaze/include/asm/page.h
> +++ b/arch/microblaze/include/asm/page.h
> @@ -35,9 +35,6 @@
>
>  #define ARCH_SLAB_MINALIGN     L1_CACHE_BYTES
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
>  /*
>   * PAGE_OFFSET -- the first address of the first page of memory. With MMU
>   * it is set to the kernel start address (aligned on a page boundary).
> diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
> index 6a7761c..a1b888f 100644
> --- a/arch/riscv/include/asm/page.h
> +++ b/arch/riscv/include/asm/page.h
> @@ -37,16 +37,6 @@
>
>  #ifndef __ASSEMBLY__
>
> -#define PAGE_UP(addr)  (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))
> -#define PAGE_DOWN(addr)        ((addr)&(~((PAGE_SIZE)-1)))
> -
> -/* align addr on a size boundary - adjust address up/down if needed */
> -#define _ALIGN_UP(addr, size)  (((addr)+((size)-1))&(~((size)-1)))
> -#define _ALIGN_DOWN(addr, size)        ((addr)&(~((size)-1)))
> -
> -/* align addr on a size boundary - adjust address up if needed */
> -#define _ALIGN(addr, size)     _ALIGN_UP(addr, size)
> -
>  #define clear_page(pgaddr)                     memset((pgaddr), 0, PAGE_SIZE)
>  #define copy_page(to, from)                    memcpy((to), (from), PAGE_SIZE)
>
> --
> 2.7.4
>