[media] media/usbvision: remove ctrl_urb_wq

While the wakeup path seems to be set up, this waitqueue is actually
never used as no-one enqueues themselves on the list. As such, wakeups
are meaningless without waiters, so lets just get rid of the whole
thing.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c
index 0af713066825..3f87fbc80be2 100644
--- a/drivers/media/usb/usbvision/usbvision-core.c
+++ b/drivers/media/usb/usbvision/usbvision-core.c
@@ -1413,8 +1413,6 @@ static void usbvision_ctrl_urb_complete(struct urb *urb)
 
         PDEBUG(DBG_IRQ, "");
         usbvision->ctrl_urb_busy = 0;
-        if (waitqueue_active(&usbvision->ctrl_urb_wq))
-                wake_up_interruptible(&usbvision->ctrl_urb_wq);
 }