ASoC: mediatek: mt8195-mt6359: Use snd_soc_pm_ops instead of custom ops

It is possible to use the standard snd_soc_pm_ops for this card:
remove the custom mt8195_mt6359_pm_ops.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220922103502.49981-1-angelogioacchino.delregno@collabora.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8195/mt8195-mt6359.c

@@ -1532,16 +1532,11 @@ static const struct of_device_id mt8195_mt6359_dt_match[] = {
 	{},
 };
 
-static const struct dev_pm_ops mt8195_mt6359_pm_ops = {
-	.poweroff = snd_soc_poweroff,
-	.restore = snd_soc_resume,
-};
-
 static struct platform_driver mt8195_mt6359_driver = {
 	.driver = {
 		.name = "mt8195_mt6359",
 		.of_match_table = mt8195_mt6359_dt_match,
-		.pm = &mt8195_mt6359_pm_ops,
+		.pm = &snd_soc_pm_ops,
 	},
 	.probe = mt8195_mt6359_dev_probe,
 };