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media: sun6i-mipi-csi2: Clarify return code handling in stream off path 

Explicitly set ret to zero instead of assigning it and overwriting it
later, which is a bit confusing to understand.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Paul Kocialkowski 2022-12-08 15:19:59 +01:00 committed by Mauro Carvalho Chehab
parent f2c174e501
commit 52109d91d2
1 changed files with 2 additions and 3 deletions
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5
drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
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@ -188,7 +188,8 @@ static int sun6i_mipi_csi2_s_stream(struct v4l2_subdev *subdev, int on)
return -ENODEV;
if (!on) {
ret = v4l2_subdev_call(source_subdev, video, s_stream, 0);
v4l2_subdev_call(source_subdev, video, s_stream, 0);
ret = 0;
goto disable;
}
@ -280,8 +281,6 @@ static int sun6i_mipi_csi2_s_stream(struct v4l2_subdev *subdev, int on)
return 0;
disable:
if (!on)
ret = 0;
phy_power_off(dphy);
sun6i_mipi_csi2_disable(csi2_dev);