ALSA: hda - Drop unused fields from struct hda_codec_preset

It's very unlikely that we'd need these fields out of sudden.
Let's drop them.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_bind.c

@@ -27,15 +27,7 @@ static int hda_codec_match(struct hdac_device *dev, struct hdac_driver *drv)
 	u32 id = codec->probe_id ? codec->probe_id : codec->core.vendor_id;
 
 	for (preset = driver->preset; preset->id; preset++) {
-		u32 mask = preset->mask;
-
-		if (preset->afg && preset->afg != codec->core.afg)
-			continue;
-		if (preset->mfg && preset->mfg != codec->core.mfg)
-			continue;
-		if (!mask)
-			mask = ~0;
-		if (preset->id == (id & mask) &&
+		if (preset->id == id &&
 		    (!preset->rev || preset->rev == codec->core.revision_id)) {
 			codec->preset = preset;
 			return 1;

sound/pci/hda/hda_codec.h

@@ -82,11 +82,7 @@ struct hda_bus {
  */
 struct hda_codec_preset {
 	unsigned int id;
-	unsigned int mask;
-	unsigned int subs;
-	unsigned int subs_mask;
 	unsigned int rev;
-	hda_nid_t afg, mfg;
 	const char *name;
 	int (*patch)(struct hda_codec *codec);
 };