Re: [PATCH 3/3] drm/mediatek: dp: Fix warning in mtk_dp_video_mute()

[AngeloGioacchino Del Regno]

Il 15/09/22 09:50, Bo-Chen Chen ha scritto:
> Warning:
> ../drivers/gpu/drm/mediatek/mtk_dp.c: In function ‘mtk_dp_video_mute’:
> ../drivers/gpu/drm/mediatek/mtk_dp.c:947:23: warning: format ‘%x’
> expects argument of type ‘unsigned int’, but argument 4 has type ‘long
> unsigned int’ [-Wformat=]
>    947 |  dev_dbg(mtk_dp->dev, "smc cmd: 0x%x, p1: 0x%x, ret: 0x%lx-0x%lx\n",
>        |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ../include/linux/dev_printk.h:129:27: note: in definition of macro ‘dev_printk’
>    129 |   _dev_printk(level, dev, fmt, ##__VA_ARGS__);  \
>        |                           ^~~
> ../include/linux/dev_printk.h:163:31: note: in expansion of macro ‘dev_fmt’
>    163 |   dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
>        |                               ^~~~~~~
> ../drivers/gpu/drm/mediatek/mtk_dp.c:947:2: note: in expansion of
> macro ‘dev_dbg’
>    947 |  dev_dbg(mtk_dp->dev, "smc cmd: 0x%x, p1: 0x%x, ret: 0x%lx-0x%lx\n",
>        |  ^~~~~~~
> ../drivers/gpu/drm/mediatek/mtk_dp.c:947:36: note: format string is defined here
>    947 |  dev_dbg(mtk_dp->dev, "smc cmd: 0x%x, p1: 0x%x, ret: 0x%lx-0x%lx\n",
>        |                                   ~^
>        |                                    |
>        |                                    unsigned int
>        |                                   %lx
>
> To fix this issue, we use %s to replace 0x%x.
>
> Reported-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>

Please add a Fixes tag to this commit.

Thanks,
Angelo.