ALSA: hda: export snd_hda_codec_cleanup_for_unbind()

To avoid duplicated code for cleanup, and match the already exported
snd_hda_codec_pcm_new(), also export snd_hda_codec_cleanup_for_unbind().
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200715174551.3730165-2-kai.vehmanen@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/hda_codec.h

@@ -415,6 +415,8 @@ __printf(2, 3)
 struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
 				      const char *fmt, ...);
 
+void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
+
 static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
 {
 	kref_get(&pcm->kref);

sound/pci/hda/hda_codec.c

@@ -792,6 +792,7 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec)
 	remove_conn_list(codec);
 	snd_hdac_regmap_exit(&codec->core);
 }
+EXPORT_SYMBOL_GPL(snd_hda_codec_cleanup_for_unbind);
 
 static unsigned int hda_set_power_state(struct hda_codec *codec,
 				unsigned int power_state);