IB/mthca: Warning about event for non-existent QPs should show event type

Events received for non-existent QPs should generate a warning that includes
the event type that was received.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/mthca/mthca_qp.c

@@ -247,7 +247,8 @@ void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
 	spin_unlock(&dev->qp_table.lock);
 
 	if (!qp) {
-		mthca_warn(dev, "Async event for bogus QP %08x\n", qpn);
+		mthca_warn(dev, "Async event %d for bogus QP %08x\n",
+			   event_type, qpn);
 		return;
 	}