Hi Kieran, On 2024-03-04 at 16:49 GMT, Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx> wrote: > Hi Mikhail, > > I love this series. ;-) Thanks! :) > Quoting Mikhail Rudenko (2024-02-29 16:53:19) >> 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); >> -- >> 2.43.0 >> -- Best regards, Mikhail Rudenko