diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index a7dc76030ee4..5aff83be375c 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -482,8 +482,6 @@ struct wm_coeff_ctl_ops {
 		    struct snd_ctl_elem_value *ucontrol);
 	int (*xput)(struct snd_kcontrol *kcontrol,
 		    struct snd_ctl_elem_value *ucontrol);
-	int (*xinfo)(struct snd_kcontrol *kcontrol,
-		     struct snd_ctl_elem_info *uinfo);
 };
 
 struct wm_coeff_ctl {