ASoC: audio-graph-card2: indicate "Experimental stage" warning only when successed

Because Sound Card needs many drivers to probe, current audio-graph-card2
will indicate "Experimental stage" at top of probe function even though
in case it gets -EPROBE_DEFER, thus it will be indicated many times.

This patch indicates it when probe was succeeded.

[    1.601393] asoc-audio-graph-card2 sound: Audio Graph Card2 is still under Experimental stage
...
[    1.721269] asoc-audio-graph-card2 sound: Audio Graph Card2 is still under Experimental stage
...
[    1.755231] asoc-audio-graph-card2 sound: Audio Graph Card2 is still under Experimental stage
...
[    1.907710] asoc-audio-graph-card2 sound: Audio Graph Card2 is still under Experimental stage
...
[    1.933173] rcar_sound ec500000.sound: probed
[    1.948875] asoc-audio-graph-card2 sound: Audio Graph Card2 is still under Experimental stage
[    1.959558] asoc-audio-graph-card2 sound: ak4613-hifi <-> rsnd-dai.0 mapping ok
[    1.968119] asoc-audio-graph-card2 sound: i2s-hifi <-> rsnd-dai.1 mapping ok

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87o80vgn5a.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index c0f3907..2b5d20f 100644 (file)
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -1178,8 +1178,6 @@ int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
        struct link_info *li;
        int ret;
 
-       dev_warn(dev, "Audio Graph Card2 is still under Experimental stage\n");
-
        li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
        if (!li)
                return -ENOMEM;
@@ -1245,6 +1243,9 @@ err:
        if (ret < 0)
                dev_err_probe(dev, ret, "parse error\n");
 
+       if (ret == 0)
+               dev_warn(dev, "Audio Graph Card2 is still under Experimental stage\n");
+
        return ret;
 }
 EXPORT_SYMBOL_GPL(audio_graph2_parse_of);