ASoC: soc-core: self contained soc_unbind_aux_dev()

Current soc_unbind_aux_dev() implementation is very half,
thus it is very unreadable.

	for_each_comp_order(order) {
		for_each_card_auxs_safe(card, comp, _comp) {

(1)			if (comp->driver->remove_order == order) {
				...
=>				soc_unbind_aux_dev(comp);
			}
	}

soc_unbind_aux_dev() itself is not related to remove_order (1).
And, it is called from soc_remove_aux_devices(), even though
its paired function soc_bind_aux_dev() is called from
snd_soc_instantiate_card().
It is very unbalance, and very difficult to understand.

This patch do
1) update soc_bind_aux_dev() to self contained
2) call it from soc_cleanup_card_resources() to make up balance
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r24wor0z.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-core.c

@@ -1559,10 +1559,14 @@ static int soc_link_init(struct snd_soc_card *card,
 	return ret;
 }
 
-static void soc_unbind_aux_dev(struct snd_soc_component *component)
+static void soc_unbind_aux_dev(struct snd_soc_card *card)
 {
+	struct snd_soc_component *component, *_component;
+
+	for_each_card_auxs_safe(card, component, _component) {
 		component->init = NULL;
 		list_del(&component->card_aux_list);
+	}
 }
 
 static int soc_bind_aux_dev(struct snd_soc_card *card)
@@ -1614,12 +1618,8 @@ static void soc_remove_aux_devices(struct snd_soc_card *card)
 
 	for_each_comp_order(order) {
 		for_each_card_auxs_safe(card, comp, _comp) {
-
-			if (comp->driver->remove_order == order) {
+			if (comp->driver->remove_order == order)
 				soc_remove_component(comp);
-				/* remove it from the card's aux_comp_list */
-				soc_unbind_aux_dev(comp);
-			}
 		}
 	}
 }
@@ -1932,6 +1932,7 @@ static void soc_cleanup_card_resources(struct snd_soc_card *card)
 
 	/* remove auxiliary devices */
 	soc_remove_aux_devices(card);
+	soc_unbind_aux_dev(card);
 
 	snd_soc_dapm_free(&card->dapm);
 	soc_cleanup_card_debugfs(card);