ASoC: codecs: pcm512x: only print info once on no sclk

If sclk is not provided the driver falls back to using bclk and prints
an info message in the system log. Under normal operations the message
is repeated many times:

[   17.929576] pcm512x 0-004c: No SCLK, using BCLK: -2
[   17.949172] pcm512x 0-004c: No SCLK, using BCLK: -2
[   17.953029] pcm512x 0-004c: No SCLK, using BCLK: -2
[   17.965059] pcm512x 0-004c: No SCLK, using BCLK: -2
[   82.592980] pcm512x 0-004c: No SCLK, using BCLK: -2
[   82.866293] pcm512x 0-004c: No SCLK, using BCLK: -2

Switch from dev_info to dev_info_once to reduce log noise.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://patch.msgid.link/20260625122811.4056274-1-christianshewitt@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index fdef98ce52f19b5c8c92470c3c5fa8e841d666db..fe3b5011fa1678539d814d2d7db461d8555fa3b3 100644 (file)
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -633,7 +633,7 @@ static int pcm512x_dai_startup_slave(struct snd_pcm_substream *substream,
        struct regmap *regmap = pcm512x->regmap;
 
        if (IS_ERR(pcm512x->sclk)) {
-               dev_info(dev, "No SCLK, using BCLK: %ld\n",
+               dev_info_once(dev, "No SCLK, using BCLK: %ld\n",
                         PTR_ERR(pcm512x->sclk));
 
                /* Disable reporting of missing SCLK as an error */