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authorMaxime Ripard <maxime.ripard@bootlin.com>2018-12-03 11:44:24 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-12-05 14:49:43 +0300
commit5a3ad937bc784d44259860196ec987949348b83d (patch)
tree17d336a7a3c9ee3a18b542179bfc849079d7d4da /drivers/media
parent086c25f8fef9ce659fd898670ab7ba3c39552224 (diff)
downloadlinux-5a3ad937bc784d44259860196ec987949348b83d.tar.xz
media: ov5640: Make the return rate type more explicit
In the ov5640_try_frame_interval function, the ret variable actually holds the frame rate index to use, which is represented by the enum ov5640_frame_rate in the driver. Make it more obvious. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Tested-by: Adam Ford <aford173@gmail.com> #imx6dq Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/ov5640.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index abca08d669be..6cdf5ee0e4fa 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -2052,8 +2052,8 @@ static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
u32 width, u32 height)
{
const struct ov5640_mode_info *mode;
+ enum ov5640_frame_rate rate = OV5640_30_FPS;
u32 minfps, maxfps, fps;
- int ret;
minfps = ov5640_framerates[OV5640_15_FPS];
maxfps = ov5640_framerates[OV5640_30_FPS];
@@ -2076,10 +2076,10 @@ static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
else
fi->denominator = minfps;
- ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS;
+ rate = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS;
- mode = ov5640_find_mode(sensor, ret, width, height, false);
- return mode ? ret : -EINVAL;
+ mode = ov5640_find_mode(sensor, rate, width, height, false);
+ return mode ? rate : -EINVAL;
}
static int ov5640_get_fmt(struct v4l2_subdev *sd,