[media] imon: use setup_timer

Use setup_timer() instead of init_timer() to simplify the code.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/imon.c

@@ -2412,9 +2412,8 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
 	mutex_lock(&ictx->lock);
 
 	if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) {
-		init_timer(&ictx->ttimer);
-		ictx->ttimer.data = (unsigned long)ictx;
-		ictx->ttimer.function = imon_touch_display_timeout;
+		setup_timer(&ictx->ttimer, imon_touch_display_timeout,
+			    (unsigned long)ictx);
 	}
 
 	ictx->usbdev_intf1 = usb_get_dev(interface_to_usbdev(intf));