On 15/09/2022 09:50, Bo-Chen Chen wrote:
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>
Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index c72c646e25e9..d58e98b2f83a 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -1222,8 +1222,8 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
mtk_dp->data->smc_cmd, enable,
0, 0, 0, 0, 0, &res);
- dev_dbg(mtk_dp->dev, "smc cmd: 0x%x, p1: 0x%x, ret: 0x%lx-0x%lx\n",
- mtk_dp->data->smc_cmd, enable, res.a0, res.a1);
+ dev_dbg(mtk_dp->dev, "smc cmd: 0x%x, p1: %s, ret: 0x%lx-0x%lx\n",
+ mtk_dp->data->smc_cmd, enable ? "enable" : "disable", res.a0, res.a1);
}
static void mtk_dp_audio_mute(struct mtk_dp *mtk_dp, bool mute)
