linux-kernel - Re: [PATCH -next] gpu/drm/radeon: use DIV_ROUND_UP macro to do calculation

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Message-ID: <CADnq5_M6a0LOS3UrteaMcPtZVApJQoV=fR8jizbVzk96VFTHrA@mail.gmail.com>
Date:   Mon, 4 Jan 2021 12:02:59 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Zheng Yongjun <zhengyongjun3@...wei.com>
Cc:     Dave Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] gpu/drm/radeon: use DIV_ROUND_UP macro to do calculation

On Wed, Dec 23, 2020 at 2:06 AM Zheng Yongjun <zhengyongjun3@...wei.com> wrote:
>
> Don't open-code DIV_ROUND_UP() kernel macro.
>
> Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/r600_cs.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
> index 390a9621604a..a3aea5329712 100644
> --- a/drivers/gpu/drm/radeon/r600_cs.c
> +++ b/drivers/gpu/drm/radeon/r600_cs.c
> @@ -219,7 +219,7 @@ int r600_fmt_get_nblocksx(u32 format, u32 w)
>         if (bw == 0)
>                 return 0;
>
> -       return (w + bw - 1) / bw;
> +       return DIV_ROUND_UP(w, bw);
>  }
>
>  int r600_fmt_get_nblocksy(u32 format, u32 h)
> @@ -233,7 +233,7 @@ int r600_fmt_get_nblocksy(u32 format, u32 h)
>         if (bh == 0)
>                 return 0;
>
> -       return (h + bh - 1) / bh;
> +       return DIV_ROUND_UP(h, bh);
>  }
>
>  struct array_mode_checker {
> --
> 2.22.0
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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