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It is not error, allow to use ADG as standalone. Signed-off-by: Kuninori Morimoto --- sound/soc/renesas/rcar/core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/sound/soc/renesas/rcar/core.c b/sound/soc/renesas/rcar/core.c index 30afc942d381..4f4ed24cb361 100644 --- a/sound/soc/renesas/rcar/core.c +++ b/sound/soc/renesas/rcar/core.c @@ -1482,8 +1482,13 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) int dai_i; nr = rsnd_dai_of_node(priv, &is_graph); + + /* + * There is a case that it is used only for ADG (Sound Clock). + * No DAI is not error + */ if (!nr) - return -EINVAL; + return 0; rdrv = devm_kcalloc(dev, nr, sizeof(*rdrv), GFP_KERNEL); rdai = devm_kcalloc(dev, nr, sizeof(*rdai), GFP_KERNEL);