ASoC: soc-core: soc_probe_dai() code simplification

Current soc_probe_dai() is using deep nested condition.
Thus, it is difficult to read/understand.
This patch simplification it.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/soc-core.c

@@ -1624,21 +1624,20 @@ static int soc_probe_link_components(struct snd_soc_card *card,
 
 static int soc_probe_dai(struct snd_soc_dai *dai, int order)
 {
-	int ret;
+	if (dai->probed ||
+	    dai->driver->probe_order != order)
+		return 0;
 
-	if (!dai->probed && dai->driver->probe_order == order) {
 	if (dai->driver->probe) {
-			ret = dai->driver->probe(dai);
+		int ret = dai->driver->probe(dai);
 		if (ret < 0) {
-				dev_err(dai->dev,
-					"ASoC: failed to probe DAI %s: %d\n",
+			dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n",
 				dai->name, ret);
 			return ret;
 		}
 	}
 
 	dai->probed = 1;
-	}
 
 	return 0;
 }