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author | Zhang Zekun <zhangzekun11@huawei.com> | 2024-08-27 09:06:50 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2024-09-04 19:31:15 +0200 |
commit | 815f1fcf2403454904cbbc5cf370df6bc300f392 (patch) | |
tree | 483307fa771a6b6078b3588b520b710dde42a211 | |
parent | ASoC: audio-graph-card: Use for_each_child_of_node_scoped() to simplify code (diff) | |
download | linux-815f1fcf2403454904cbbc5cf370df6bc300f392.tar.xz linux-815f1fcf2403454904cbbc5cf370df6bc300f392.zip |
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 <zhangzekun11@huawei.com>
Reviewed-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/20240827070650.11424-3-zhangzekun11@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | sound/soc/generic/audio-graph-card2.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index 56f7f946882e..ebbe12692f57 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 |