ALSA: hda: cirrus: Reduce CONFIG_PM dependencies

CONFIG_PM dependencies got reduced in HD-audio codec core driver, and
now it's time to reduce in HD-audio cirrus codec driver, too.

Simply drop CONFIG_PM ifdefs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240506161359.6960-7-tiwai@suse.de

sound/pci/hda/patch_cirrus.c

@@ -1128,7 +1128,6 @@ static int cs421x_parse_auto_config(struct hda_codec *codec)
 	return 0;
 }
 
-#ifdef CONFIG_PM
 /*
  *	Manage PDREF, when transitioning to D3hot
  *	(DAC,ADC) -> D3, PDREF=1, AFG->D3
@@ -1153,17 +1152,14 @@ static int cs421x_suspend(struct hda_codec *codec)
 
 	return 0;
 }
-#endif
 
 static const struct hda_codec_ops cs421x_patch_ops = {
 	.build_controls = snd_hda_gen_build_controls,
 	.build_pcms = snd_hda_gen_build_pcms,
 	.init = cs421x_init,
 	.free = cs_free,
 	.unsol_event = snd_hda_jack_unsol_event,
-#ifdef CONFIG_PM
 	.suspend = cs421x_suspend,
-#endif
 };
 
 static int patch_cs4210(struct hda_codec *codec)