1 files changed, 0 insertions, 20 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 92d5d917b73b..91651bdfa761 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1362,26 +1362,6 @@ int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
 EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
 
 /**
- * snd_soc_info_bool_ext - external single boolean mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a single boolean external mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_bool_ext(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_info *uinfo)
-{
-        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-        uinfo->count = 1;
-        uinfo->value.integer.min = 0;
-        uinfo->value.integer.max = 1;
-        return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_bool_ext);
-
-/**
  * snd_soc_info_volsw - single mixer info callback
  * @kcontrol: mixer control
  * @uinfo: control element information