RDMA/qedr: Fix qpids xarray api used

The qpids xarray isn't accessed from irq context and therefore there
is no need to use the xa_XXX_irq version of the apis.
Remove the _irq.

Fixes: b6014f9 ("qedr: Convert qpidr to XArray")
Link: https://lore.kernel.org/r/20191027200451.28187-3-michal.kalderon@marvell.com
Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/qedr/main.c

@@ -360,7 +360,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
 	xa_init_flags(&dev->srqs, XA_FLAGS_LOCK_IRQ);
 
 	if (IS_IWARP(dev)) {
-		xa_init_flags(&dev->qps, XA_FLAGS_LOCK_IRQ);
+		xa_init(&dev->qps);
 		dev->iwarp_wq = create_singlethread_workqueue("qedr_iwarpq");
 	}
 

drivers/infiniband/hw/qedr/qedr_iw_cm.c

@@ -739,7 +739,7 @@ void qedr_iw_qp_rem_ref(struct ib_qp *ibqp)
 	struct qedr_qp *qp = get_qedr_qp(ibqp);
 
 	if (atomic_dec_and_test(&qp->refcnt)) {
-		xa_erase_irq(&qp->dev->qps, qp->qp_id);
+		xa_erase(&qp->dev->qps, qp->qp_id);
 		kfree(qp);
 	}
 }

drivers/infiniband/hw/qedr/verbs.c

@@ -1918,7 +1918,7 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd,
 	qp->ibqp.qp_num = qp->qp_id;
 
 	if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
-		rc = xa_insert_irq(&dev->qps, qp->qp_id, qp, GFP_KERNEL);
+		rc = xa_insert(&dev->qps, qp->qp_id, qp, GFP_KERNEL);
 		if (rc)
 			goto err;
 	}
@@ -2492,7 +2492,7 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 
 	if (atomic_dec_and_test(&qp->refcnt) &&
 	    rdma_protocol_iwarp(&dev->ibdev, 1)) {
-		xa_erase_irq(&dev->qps, qp->qp_id);
+		xa_erase(&dev->qps, qp->qp_id);
 		kfree(qp);
 	}
 	return 0;