ASoC: pcm512x: Demote "No SCLK" to debug level

Designing a PCM512X-based soundcard with no external SCLK is a valid
choice supported by the driver. Don't alarm users with messages that
say "No SCLK, using BCLK: -2" - reclassify them as debug information.

Signed-off-by: Phil Elwell <[email protected]>

Author: pelwell

sound/soc/codecs/pcm512x.c

@@ -630,7 +630,7 @@ 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_dbg(dev, "No SCLK, using BCLK: %ld\n",
 			 PTR_ERR(pcm512x->sclk));
 
 		/* Disable reporting of missing SCLK as an error */