[ALSA] Remove unused tlv_rw field from struct snd_kcontrol

Remove unused tlv_rw field from struct snd_kcontrol.  The callback is
set in tlv.c field, instead.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/sound/control.h b/include/sound/control.h
index e3905c5a0950..1de148b0fd94 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -67,7 +67,6 @@ struct snd_kcontrol {
         snd_kcontrol_info_t *info;
         snd_kcontrol_get_t *get;
         snd_kcontrol_put_t *put;
-        snd_kcontrol_tlv_rw_t *tlv_rw;
         union {
                 snd_kcontrol_tlv_rw_t *c;
                 unsigned int *p;