[PATCH v2 2/4] media: mc: use fwnode_graph_for_each_endpoint_scoped() to simpilfy code

Laurent Pinchart laurent.pinchart at ideasonboard.com
Wed Jun 24 12:14:55 PDT 2026


On Wed, Jun 24, 2026 at 01:00:10PM -0400, Frank.Li at oss.nxp.com wrote:
> From: Frank Li <Frank.Li at nxp.com>
> 
> Use cleanup helper fwnode_graph_for_each_endpoint_scoped() to simpilfy
> code.
> 
> Reviewed-by: Guoniu Zhou <guoniu.zhou at oss.nxp.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> Signed-off-by: Frank Li <Frank.Li at nxp.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

> ---
>  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



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