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Subject[PATCH v5 06/16] media: i2c: ov4689: Refactor ov4689_set_ctrl
Date
Introduce local variable for regmap within the ov4689_set_ctrl
function. This adjustment eliminates repetition within the function.

Signed-off-by: Mikhail Rudenko <mike.rudenko@gmail.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
drivers/media/i2c/ov4689.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c
index a3fb6498753f..883dcee52d5f 100644
--- a/drivers/media/i2c/ov4689.c
+++ b/drivers/media/i2c/ov4689.c
@@ -580,10 +580,11 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct ov4689 *ov4689 =
container_of(ctrl->handler, struct ov4689, ctrl_handler);
+ struct regmap *regmap = ov4689->regmap;
struct device *dev = ov4689->dev;
int sensor_gain;
s64 max_expo;
- int ret;
+ int ret = 0;

/* Propagate change of current control to all related controls */
switch (ctrl->id) {
@@ -603,16 +604,15 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_EXPOSURE:
/* 4 least significant bits of exposure are fractional part */
- ret = cci_write(ov4689->regmap, OV4689_REG_EXPOSURE,
- ctrl->val << 4, NULL);
+ cci_write(regmap, OV4689_REG_EXPOSURE, ctrl->val << 4, &ret);
break;
case V4L2_CID_ANALOGUE_GAIN:
ret = ov4689_map_gain(ov4689, ctrl->val, &sensor_gain);
- cci_write(ov4689->regmap, OV4689_REG_GAIN, sensor_gain, &ret);
+ cci_write(regmap, OV4689_REG_GAIN, sensor_gain, &ret);
break;
case V4L2_CID_VBLANK:
- ret = cci_write(ov4689->regmap, OV4689_REG_VTS,
- ctrl->val + ov4689->cur_mode->height, NULL);
+ cci_write(regmap, OV4689_REG_VTS,
+ ctrl->val + ov4689->cur_mode->height, &ret);
break;
case V4L2_CID_TEST_PATTERN:
ret = ov4689_enable_test_pattern(ov4689, ctrl->val);
--
2.44.0

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