ASoC: Remove unreferenced wm8974_add_controls()

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 0 insertions, 16 deletions

diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 397432a736ef..d2a36ad256c5 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -205,22 +205,6 @@ SOC_SINGLE("Capture Boost(+20dB)", WM8974_ADCBOOST,  8, 1, 0),
 SOC_SINGLE("Mono Playback Switch", WM8974_MONOMIX, 6, 1, 0),
 };
 
-/* add non dapm controls */
-static int wm8974_add_controls(struct snd_soc_codec *codec)
-{
-        int err, i;
-
-        for (i = 0; i < ARRAY_SIZE(wm8974_snd_controls); i++) {
-                err = snd_ctl_add(codec->card,
-                                  snd_soc_cnew(&wm8974_snd_controls[i],
-                                               codec, NULL));
-                if (err < 0)
-                        return err;
-        }
-
-        return 0;
-}
-
 /* Speaker Output Mixer */
 static const struct snd_kcontrol_new wm8974_speaker_mixer_controls[] = {
 SOC_DAPM_SINGLE("Line Bypass Switch", WM8974_SPKMIX, 1, 1, 0),