ALSA: hda - Remove unused proc entry in hda_bus struct

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 43af18c..bbbc83b 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -615,8 +615,6 @@
 	/* unsolicited event queue */
 	struct hda_bus_unsolicited *unsol;
 
-	struct snd_info_entry *proc;
-
 	/* assigned PCMs */
 	DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);