IB/mlx4: Fix gfp passing in create_qp_common()

There are two kzalloc() calls which were not converted to use value of
gfp passed to create_qp_common() instead of using hardcoded GFP_KERNEL
in 40f2287b ("IB/mlx4: Implement IB_QP_CREATE_USE_GFP_NOIO").  Fix
this by passing gfp value down properly.
Reported-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Signed-off-by: NRoland Dreier <roland@purestorage.com>

drivers/infiniband/hw/mlx4/qp.c

@@ -659,14 +659,14 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
 		if (qp_type == MLX4_IB_QPT_SMI || qp_type == MLX4_IB_QPT_GSI ||
 		    (qp_type & (MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_SMI_OWNER |
 				MLX4_IB_QPT_PROXY_GSI | MLX4_IB_QPT_TUN_SMI_OWNER))) {
-			sqp = kzalloc(sizeof (struct mlx4_ib_sqp), GFP_KERNEL);
+			sqp = kzalloc(sizeof (struct mlx4_ib_sqp), gfp);
 			if (!sqp)
 				return -ENOMEM;
 			qp = &sqp->qp;
 			qp->pri.vid = 0xFFFF;
 			qp->alt.vid = 0xFFFF;
 		} else {
-			qp = kzalloc(sizeof (struct mlx4_ib_qp), GFP_KERNEL);
+			qp = kzalloc(sizeof (struct mlx4_ib_qp), gfp);
 			if (!qp)
 				return -ENOMEM;
 			qp->pri.vid = 0xFFFF;