[media] uvcvideo: Drop unused ctrl member from struct uvc_control_mapping

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 0 insertions, 3 deletions

diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 03212c703330..28363b72ff8a 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1880,7 +1880,6 @@ static int __uvc_ctrl_add_mapping(struct uvc_device *dev,
         if (map->set == NULL)
                 map->set = uvc_set_le_value;
 
-        map->ctrl = &ctrl->info;
         list_add_tail(&map->list, &ctrl->info.mappings);
         uvc_trace(UVC_TRACE_CONTROL,
                 "Adding mapping '%s' to control %pUl/%u.\n",
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index 777bb7505f8d..7c3d082505b7 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -157,8 +157,6 @@ struct uvc_control_mapping {
         struct list_head list;
         struct list_head ev_subs;
 
-        struct uvc_control_info *ctrl;
-
         __u32 id;
         __u8 name[32];
         __u8 entity[16];