ALSA: hda/realtek - Fix unused variable compile warning

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

1 files changed, 0 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0d68bb0ff37..3cb1f7128b5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2553,7 +2553,6 @@ static int alc_auto_fill_adc_caps(struct hda_codec *codec)
                 src = nid;
                 for (;;) {
                         int n;
-                        hda_nid_t conn_nid;
                         type = get_wcaps_type(get_wcaps(codec, src));
                         if (type == AC_WID_PIN)
                                 break;