s390/qeth: don't check for IFF_UP when scheduling napi

Trust the napi_disable() in qeth_stop() to handle this.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/s390/net/qeth_core_main.c

@@ -3405,7 +3405,6 @@ static void qeth_qdio_start_poll(struct ccw_device *ccwdev, int queue,
 {
 	struct qeth_card *card = (struct qeth_card *)card_ptr;
 
-	if (card->dev->flags & IFF_UP)
 	napi_schedule_irqoff(&card->napi);
 }