[PATCH v2 3/3] drm/mediatek: dp: Fix warning in mtk_dp_video_mute()

[Bo-Chen Chen]

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.

Fixes: f70ac097a2cf ("drm/mediatek: Add MT8195 Embedded DisplayPort driver")
Reported-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>
Signed-off-by: Bo-Chen Chen <rex-bc.chen at mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>
---
 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)
-- 
2.18.0