ASoC: mediatek: mt6797: Convert to RUNTIME_PM_OPS()

Use the newer RUNTIME_PM_OPS() macro instead of SET_RUNTIME_PM_OPS()
together with pm_ptr().

This optimizes slightly when CONFIG_PM is disabled, too.

Signed-off-by: Takashi Iwai <[e-mail]>
Reviewed-by: Charles Keepax <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/mediatek/mt6797/mt6797-afe-pcm.c

···
 MODULE_DEVICE_TABLE(of, mt6797_afe_pcm_dt_match);
 
 static const struct dev_pm_ops mt6797_afe_pm_ops = {
-	SET_RUNTIME_PM_OPS(mt6797_afe_runtime_suspend,
-			   mt6797_afe_runtime_resume, NULL)
+	RUNTIME_PM_OPS(mt6797_afe_runtime_suspend,
+		       mt6797_afe_runtime_resume, NULL)
 };
 
 static struct platform_driver mt6797_afe_pcm_driver = {
 	.driver = {
 		   .name = "mt6797-audio",
 		   .of_match_table = mt6797_afe_pcm_dt_match,
-		   .pm = &mt6797_afe_pm_ops,
+		   .pm = pm_ptr(&mt6797_afe_pm_ops),
 	},
 	.probe = mt6797_afe_pcm_dev_probe,
 	.remove = mt6797_afe_pcm_dev_remove,