ASoC: soc-core: remove duplicate mutex_unlock from snd_soc_unregister_component()

Current snd_soc_unregister_component() is using multiple mutex_unlock()
for found/non-found cases. But it is unreadable and confusable code.
This patch tidyup current code to be readable.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-core.c

@@ -3328,21 +3328,25 @@ EXPORT_SYMBOL_GPL(snd_soc_register_component);
 void snd_soc_unregister_component(struct device *dev)
 {
 	struct snd_soc_component *component;
+	int found = 0;
 
 	mutex_lock(&client_mutex);
 	list_for_each_entry(component, &component_list, list) {
-		if (dev == component->dev && component->registered_as_component)
-			goto found;
-	}
-	mutex_unlock(&client_mutex);
-	return;
+		if (dev != component->dev ||
+		    !component->registered_as_component)
+			continue;
 
-found:
 		snd_soc_tplg_component_remove(component, SND_SOC_TPLG_INDEX_ALL);
 		snd_soc_component_del_unlocked(component);
+		found = 1;
+		break;
+	}
 	mutex_unlock(&client_mutex);
+
+	if (found) {
 		snd_soc_component_cleanup(component);
 		kfree(component);
+	}
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_component);