ASoC: soc-topology.c: use helper function

Current ASoC has many helper function.
This patch use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87edrbea20.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-topology.c

@@ -1436,7 +1436,7 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg,
 
 	/* card dapm mutex is held by the core if we are loading topology
 	 * data during sound card init. */
-	if (card->instantiated)
+	if (snd_soc_card_is_instantiated(card))
 		widget = snd_soc_dapm_new_control(dapm, &template);
 	else
 		widget = snd_soc_dapm_new_control_unlocked(dapm, &template);
@@ -1525,7 +1525,7 @@ static int soc_tplg_dapm_complete(struct soc_tplg *tplg)
 	/* Card might not have been registered at this point.
 	 * If so, just return success.
 	*/
-	if (!card || !card->instantiated) {
+	if (!snd_soc_card_is_instantiated(card)) {
 		dev_warn(tplg->dev, "ASoC: Parent card not yet available,"
 			" widget card binding deferred\n");
 		return 0;