RDMA/cma: Remove local write permission from QP access flags

Local write permission makes no sense as part of the QP access flags,
since the access flags only control what the remote end of the
connection is allowed to do.  Remove the code in the RDMA CM that
initializes qp_access_flags with IB_ACCESS_LOCAL_WRITE.
Signed-off-by: NDotan Barak <dotanb@mellanox.co.il>
Acked-by: NSean Hefty <sean.hefty@intel.com>
Acked-by: NSteve Wise <swise@opengridcomputing.com>
Signed-off-by: NRoland Dreier <rolandd@cisco.com>

drivers/infiniband/core/cma.c

@@ -573,7 +573,7 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr,
 		break;
 	case RDMA_TRANSPORT_IWARP:
 		if (!id_priv->cm_id.iw) {
-			qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE;
+			qp_attr->qp_access_flags = 0;
 			*qp_attr_mask = IB_QP_STATE | IB_QP_ACCESS_FLAGS;
 		} else
 			ret = iw_cm_init_qp_attr(id_priv->cm_id.iw, qp_attr,