Re: [PATCH v2 2/4] media: mc: use fwnode_graph_for_each_endpoint_scoped() to simpilfy code
From: Laurent Pinchart
Date: Wed Jun 24 2026 - 15:15:06 EST
On Wed, Jun 24, 2026 at 01:00:10PM -0400, Frank.Li@xxxxxxxxxxx wrote:
> From: Frank Li <Frank.Li@xxxxxxx>
>
> Use cleanup helper fwnode_graph_for_each_endpoint_scoped() to simpilfy
> code.
>
> Reviewed-by: Guoniu Zhou <guoniu.zhou@xxxxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/v4l2-core/v4l2-mc.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c
> index 937d358697e19..5d7fcd67dc42e 100644
> --- a/drivers/media/v4l2-core/v4l2-mc.c
> +++ b/drivers/media/v4l2-core/v4l2-mc.c
> @@ -324,12 +324,10 @@ EXPORT_SYMBOL_GPL(v4l_vb2q_enable_media_source);
> int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd,
> struct media_pad *sink, u32 flags)
> {
> - struct fwnode_handle *endpoint;
> -
> if (!(sink->flags & MEDIA_PAD_FL_SINK))
> return -EINVAL;
>
> - fwnode_graph_for_each_endpoint(src_sd->fwnode, endpoint) {
> + fwnode_graph_for_each_endpoint_scoped(src_sd->fwnode, endpoint) {
> struct fwnode_handle *remote_ep;
> int src_idx, sink_idx, ret;
> struct media_pad *src;
> @@ -397,7 +395,6 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd,
> src_sd->entity.name, src_idx,
> sink->entity->name, sink_idx, ret);
>
> - fwnode_handle_put(endpoint);
> return ret;
> }
> }
--
Regards,
Laurent Pinchart