[PATCH v4 06/20] media: i2c: ov4689: Refactor ov4689_set_ctrl

[Mikhail Rudenko]

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@xxxxxxxxx>
Reviewed-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
---
 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 56bf1d964e43..1bc00404f3fb 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