ALSA: hda - minor HDMI code cleanups

Some minor code cleanups.
Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_intelhdmi.c

@@ -431,7 +431,7 @@ static int hdmi_setup_channel_allocation(struct hda_codec *codec,
 	 * expand ELD's speaker allocation mask
 	 *
 	 * ELD tells the speaker mask in a compact(paired) form,
-	 * expand ELD's notions to match the ones used by audio infoframe.
+	 * expand ELD's notions to match the ones used by Audio InfoFrame.
 	 */
 	for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
 		if (eld->spk_alloc & (1 << i))