linux-kernel - Re: [PATCH 18/40] drm/mediatek/mtk_dpi: Remove unused struct definition 'mtk_dpi_encoder

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Message-ID: <CAAOTY_9qciG6Cc4b8WqzCugdve99qjTO5ftsyK0PHJiOF+C19w@mail.gmail.com>
Date:   Mon, 23 Nov 2020 22:36:54 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Jie Qiu <jie.qiu@...iatek.com>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH 18/40] drm/mediatek/mtk_dpi: Remove unused struct
 definition 'mtk_dpi_encoder_funcs'

Hi, Lee:

Lee Jones <lee.jones@...aro.org> 於 2020年11月13日 週五 下午9:50寫道：
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/mediatek/mtk_dpi.c:530:39: warning: ‘mtk_dpi_encoder_funcs’ defined but not used [-Wunused-const-variable=]
>

Thanks for this patch, but I've applied another identical patch
"drm/mediatek: mtk_dpi: Fix unused variable 'mtk_dpi_encoder_funcs'"
[1].

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/commit/?h=mediatek-drm-fixes&id=46b97aed5484a3f44584a10f9e0691bf89d29064

Regards,
Chun-Kuang.

> Cc: Chun-Kuang Hu <chunkuang.hu@...nel.org>
> Cc: Philipp Zabel <p.zabel@...gutronix.de>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Matthias Brugger <matthias.bgg@...il.com>
> Cc: Jie Qiu <jie.qiu@...iatek.com>
> Cc: dri-devel@...ts.freedesktop.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-mediatek@...ts.infradead.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_dpi.c | 9 ---------
>  1 file changed, 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index cf11c4850b405..52f11a63a3304 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -522,15 +522,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
>         return 0;
>  }
>
> -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder)
> -{
> -       drm_encoder_cleanup(encoder);
> -}
> -
> -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = {
> -       .destroy = mtk_dpi_encoder_destroy,
> -};
> -
>  static int mtk_dpi_bridge_attach(struct drm_bridge *bridge,
>                                  enum drm_bridge_attach_flags flags)
>  {
> --
> 2.25.1
>