s390/qdio: correct program-controlled interruption checking

Get rid of compile warning in qdio_int_handler_pci() when checking
for program-controlled interruption on outbound queues.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/qdio_main.c

@@ -996,7 +996,7 @@ static void qdio_int_handler_pci(struct qdio_irq *irq_ptr)
 		}
 	}
 
-	if (!pci_out_supported(q))
+	if (!(irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED))
 		return;
 
 	for_each_output_queue(irq_ptr, q, i) {