ASoC: simple-card: un-implemented set_fmt is not error

Current simple-card returns error if DAI doesn't
support .set_fmt callback.
But the error is -ENOTSUPP (= not supported),
and it is not error.
This patch avoids such case

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 8c49147db84c..b2fbb7075a6c 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -27,6 +27,11 @@ static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai,
         if (!ret && daifmt)
                 ret = snd_soc_dai_set_fmt(dai, daifmt);
 
+        if (ret == -ENOTSUPP) {
+                dev_dbg(dai->dev, "ASoC: set_fmt is not supported\n");
+                ret = 0;
+        }
+
         if (!ret && set->sysclk)
                 ret = snd_soc_dai_set_sysclk(dai, 0, set->sysclk, 0);