From: Zhang Zekun Date: Tue, 27 Aug 2024 07:06:50 +0000 (+0800) Subject: ASoC: audio-graph-card2: Use helper function of_get_child_count() X-Git-Tag: v6.12-rc1~169^2~1^2~34^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=815f1fcf2403454904cbbc5cf370df6bc300f392;p=thirdparty%2Fkernel%2Flinux.git 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: Zhang Zekun Reviewed-by: Kuninori Morimoto Link: https://patch.msgid.link/20240827070650.11424-3-zhangzekun11@huawei.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index 56f7f946882e8..ebbe12692f57e 100644 --- a/sound/soc/generic/audio-graph-card2.c +++ b/sound/soc/generic/audio-graph-card2.c @@ -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