Re: [PATCH v2 2/3] media: subdev: Minor v4l2_subdev_get_frame_desc_passthrough() cleanups

[Laurent Pinchart]

Hi Tomi,

Thank you for the patch.

On Tue, Mar 17, 2026 at 02:09:41PM +0200, Tomi Valkeinen wrote:
> Minor code cleanups, no functional change.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>

> ---
>  drivers/media/v4l2-core/v4l2-subdev.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
> index 9efd14d4026f..2757378c628a 100644
> --- a/drivers/media/v4l2-core/v4l2-subdev.c
> +++ b/drivers/media/v4l2-core/v4l2-subdev.c
> @@ -2549,14 +2549,13 @@ int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
>  					   unsigned int pad,
>  					   struct v4l2_mbus_frame_desc *fd)
>  {
> -	const struct media_pad *pads = sd->entity.pads;
>  	struct media_pad *local_sink_pad;
>  	struct v4l2_subdev_route *route;
>  	struct v4l2_subdev_state *state;
>  	struct device *dev = sd->dev;
>  	int ret = 0;
>  
> -	if (WARN_ON(!(pads[pad].flags & MEDIA_PAD_FL_SOURCE)))
> +	if (WARN_ON(!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE)))
>  		return -EINVAL;
>  
>  	state = v4l2_subdev_lock_and_get_active_state(sd);
> @@ -2577,7 +2576,6 @@ int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
>  			struct v4l2_mbus_frame_desc_entry *source_entry = NULL;
>  			struct media_pad *remote_source_pad;
>  			struct v4l2_subdev *remote_sd;
> -			unsigned int i;
>  
>  			if (route->source_pad != pad ||
>  			    route->sink_pad != local_sink_pad->index)
> @@ -2622,7 +2620,7 @@ int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
>  				}
>  			}
>  
> -			for (i = 0; i < source_fd.num_entries; i++) {
> +			for (unsigned int i = 0; i < source_fd.num_entries; i++) {
>  				if (source_fd.entry[i].stream == route->sink_stream) {
>  					source_entry = &source_fd.entry[i];
>  					break;
> @@ -2630,7 +2628,7 @@ int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
>  			}
>  
>  			if (!source_entry) {
> -				dev_dbg(sd->dev,
> +				dev_dbg(dev,
>  					"Failed to find stream %u from source frame desc\n",
>  					route->sink_stream);
>  				ret = -EPIPE;
> @@ -2638,7 +2636,7 @@ int v4l2_subdev_get_frame_desc_passthrough(struct v4l2_subdev *sd,
>  			}
>  
>  			if (fd->num_entries >= V4L2_FRAME_DESC_ENTRY_MAX) {
> -				dev_dbg(sd->dev, "Frame desc entry limit reached\n");
> +				dev_dbg(dev, "Frame desc entry limit reached\n");
>  				ret = -ENOSPC;
>  				goto out_unlock;
>  			}
> 

-- 
Regards,

Laurent Pinchart