s390/qdio: fix WARN_ON_ONCE condition

If HiperSockets Completion Queueing is enabled, qdio always
issues a warning, since the condition is always met.
This patch fixes the condition in WARN_ON_ONCE that was always
true.
Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/s390/cio/qdio_main.c

@@ -319,6 +319,8 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
 	int retries = 0, cc;
 	unsigned long laob = 0;
 
+	WARN_ON_ONCE(aob && ((queue_type(q) != QDIO_IQDIO_QFMT) ||
+			     !q->u.out.use_cq));
 	if (q->u.out.use_cq && aob != 0) {
 		fc = QDIO_SIGA_WRITEQ;
 		laob = aob;
@@ -329,8 +331,6 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
 		fc |= QDIO_SIGA_QEBSM_FLAG;
 	}
 again:
-	WARN_ON_ONCE((aob && queue_type(q) != QDIO_IQDIO_QFMT) ||
-		(aob && fc != QDIO_SIGA_WRITEQ));
 	cc = do_siga_output(schid, q->mask, busy_bit, fc, laob);
 
 	/* hipersocket busy condition */