ALSA: hda - Remove unused call to "get_pin" in patch_hdmi.c

Janitorial patch (no functional change)
Signed-off-by: NDavid Henningsson <david.henningsson@canonical.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_hdmi.c

@@ -2049,9 +2049,7 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec)
 	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
 		struct hda_pcm *info;
 		struct hda_pcm_stream *pstr;
-		struct hdmi_spec_per_pin *per_pin;
 
-		per_pin = get_pin(spec, pin_idx);
 		info = snd_hda_codec_pcm_new(codec, "HDMI %d", pin_idx);
 		if (!info)
 			return -ENOMEM;