Hi Niklas,
Thank you for the patch.
On Thu, May 16, 2019 at 03:14:16AM +0200, Niklas Söderlund wrote:
> The function no longer serve a purpose as most tasks it performed have
> been refactored, fold what remains of it into the only caller.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> Reviewed-by: Ulrich Hecht <uli+renesas@xxxxxxxx>
> ---
> drivers/media/platform/rcar-vin/rcar-v4l2.c | 21 ++++-----------------
> 1 file changed, 4 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index 7c8ba4b310706ceb..169639416121f204 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -762,20 +762,6 @@ static int rvin_power_parallel(struct rvin_dev *vin, bool on)
> return 0;
> }
>
> -static int rvin_initialize_device(struct file *file)
> -{
> - struct rvin_dev *vin = video_drvdata(file);
> - int ret;
> -
> - ret = rvin_power_parallel(vin, true);
> - if (ret < 0)
> - return ret;
> -
> - v4l2_ctrl_handler_setup(&vin->ctrl_handler);
> -
> - return 0;
> -}
> -
> static int rvin_open(struct file *file)
> {
> struct rvin_dev *vin = video_drvdata(file);
> @@ -796,10 +782,11 @@ static int rvin_open(struct file *file)
> goto err_pm;
>
> if (v4l2_fh_is_singular_file(file)) {
> - if (rvin_initialize_device(file)) {
> - ret = -ENODEV;
> + ret = rvin_power_parallel(vin, true);
> + if (ret < 0)
> goto err_open;
> - }
> +
> + v4l2_ctrl_handler_setup(&vin->ctrl_handler);
I think you should handle errors here.
> }
>
> mutex_unlock(&vin->lock);
--
Regards,
Laurent Pinchart
