IB/core: Change ib_create_cq to use struct ib_cq_init_attr

Currently, ib_create_cq uses cqe and comp_vecotr instead
of the extendible ib_cq_init_attr struct.

Earlier patches already changed the vendors to work with
ib_cq_init_attr. This patch changes the consumers too.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 86c0c27..af2071e 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -758,6 +758,7 @@
 					  struct ib_udata *udata)
 {
 	struct mlx4_ib_xrcd *xrcd;
+	struct ib_cq_init_attr cq_attr = {};
 	int err;
 
 	if (!(to_mdev(ibdev)->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC))
@@ -777,7 +778,8 @@
 		goto err2;
 	}
 
-	xrcd->cq = ib_create_cq(ibdev, NULL, NULL, xrcd, 1, 0);
+	cq_attr.cqe = 1;
+	xrcd->cq = ib_create_cq(ibdev, NULL, NULL, xrcd, &cq_attr);
 	if (IS_ERR(xrcd->cq)) {
 		err = PTR_ERR(xrcd->cq);
 		goto err3;