Re: [PATCH] staging: atomisp: clean up return logic, remove redunant code

walter harms
2017-03-12T14:56:53Z

Am 11.03.2017 20:32, schrieb Colin King:
> From: Colin Ian King <colin.king@canonical.com>
>
> There is no need to check if ret is non-zero, remove this
> redundant check and just return the error status from the call
> to mt9m114_write_reg_array.
>
> Detected by CoverityScan, CID#1416577 ("Identical code for
> different branches")
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/staging/media/atomisp/i2c/mt9m114.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/staging/media/atomisp/i2c/mt9m114.c b/drivers/staging/media/atomisp/i2c/mt9m114.c
> index 8762124..a555aec 100644
> --- a/drivers/staging/media/atomisp/i2c/mt9m114.c
> +++ b/drivers/staging/media/atomisp/i2c/mt9m114.c
> @@ -444,12 +444,8 @@ static int mt9m114_set_suspend(struct v4l2_subdev *sd)
> static int mt9m114_init_common(struct v4l2_subdev *sd)
> {
> struct i2c_client *client = v4l2_get_subdevdata(sd);
> - int ret;
>
> - ret = mt9m114_write_reg_array(client, mt9m114_common, PRE_POLLING);
> - if (ret)
> - return ret;
> - return ret;
> + return mt9m114_write_reg_array(client, mt9m114_common, PRE_POLLING);
> }

any use for "client" ?

re,
wh

>
> static int power_ctrl(struct v4l2_subdev *sd, bool flag)