ASoC: rsnd: remove useless debug message

This patch removes useless debug message. especially some kind of
"probed" message will be printed from core.c if it has #define DEBUG

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

sound/soc/sh/rcar/adg.c

@@ -434,7 +434,5 @@ int rsnd_adg_probe(struct platform_device *pdev,
 
 	priv->adg = adg;
 
-	dev_dbg(dev, "adg probed\n");
-
 	return 0;
 }