[PATCH v4 9/9] media: xilinx-tpg: use new of_graph functions

[Rob Herring]

On Wed, Aug 28, 2024 at 05:12:28AM +0000, Kuninori Morimoto wrote:
> Now we can use new port related functions for port parsing. Use it.
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas at ideasonboard.com>
> ---
>  drivers/media/platform/xilinx/xilinx-tpg.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c
> index e05e528ffc6f7..a25f216b2513c 100644
> --- a/drivers/media/platform/xilinx/xilinx-tpg.c
> +++ b/drivers/media/platform/xilinx/xilinx-tpg.c
> @@ -13,6 +13,7 @@
>  #include <linux/gpio/consumer.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
> +#include <linux/of_graph.h>
>  #include <linux/platform_device.h>
>  #include <linux/xilinx-v4l2-controls.h>
>  
> @@ -744,7 +745,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg)
>  		}
>  

This function is looping over port nodes, why don't you make it use 
for_each_of_graph_port()?

>  		if (nports == 0) {
> -			endpoint = of_get_next_child(port, NULL);
> +			endpoint = of_graph_get_next_port_endpoint(port, NULL);
>  			if (endpoint)
>  				has_endpoint = true;
>  			of_node_put(endpoint);
> -- 
> 2.43.0
>