ASoC: Simplify logic in snd_soc_dapm_set_bias_level()

No functional changes but much less indentation.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

sound/soc/soc-dapm.c

@@ -143,17 +143,19 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
 
 	if (card && card->set_bias_level)
 		ret = card->set_bias_level(card, level);
-	if (ret == 0) {
-		if (dapm->codec && dapm->codec->driver->set_bias_level)
-			ret = dapm->codec->driver->set_bias_level(dapm->codec, level);
-		else
-			dapm->bias_level = level;
-	}
-	if (ret == 0) {
-		if (card && card->set_bias_level_post)
-			ret = card->set_bias_level_post(card, level);
-	}
+	if (ret != 0)
+		goto out;
+
+	if (dapm->codec && dapm->codec->driver->set_bias_level)
+		ret = dapm->codec->driver->set_bias_level(dapm->codec, level);
+	else
+		dapm->bias_level = level;
+	if (ret != 0)
+		goto out;
 
+	if (card && card->set_bias_level_post)
+		ret = card->set_bias_level_post(card, level);
+out:
 	trace_snd_soc_bias_level_done(card, level);
 
 	return ret;