Unverified Commit 815f1fcf authored by Zhang Zekun's avatar Zhang Zekun Committed by Mark Brown
Browse files

ASoC: audio-graph-card2: Use helper function of_get_child_count() 



of_get_child_count() can help to get the num of child directly and we
don't need to manually count the child num. No functional change with
this conversion.

Signed-off-by: default avatarZhang Zekun <zhangzekun11@huawei.com>
Reviewed-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/20240827070650.11424-3-zhangzekun11@huawei.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent de849243

sound/soc/generic/audio-graph-card2.c

+1 −10
Original line number Diff line number Diff line
@@ -1141,21 +1141,12 @@ static int graph_counter(struct device_node *lnk) 
	 */

	if (graph_lnk_is_multi(lnk)) {

		struct device_node *ports = port_to_ports(lnk);

		struct device_node *port = NULL;

		int cnt = 0;



		/*

		 * CPU/Codec = N:M case has many endpoints.

		 * We can't use of_graph_get_endpoint_count() here

		 */

		while(1) {

			port = of_get_next_child(ports, port);

			if (!port)

				break;

			cnt++;

		}



		return cnt - 1;

		return of_get_child_count(ports) - 1;

	}

	/*

	 * Single CPU / Codec