net/mlx4_core: Remove port type restrictions

Port1=Eth, Port2=IB restriction is no longer required.
Having RoCE, there will always rdma port initialized over ConnectX
physical port, no matter whether the link layer is IB or Ethernet.
So we always have dual port IB device.
Signed-off-by: NYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx4/main.c

@@ -157,9 +157,6 @@ int mlx4_check_port_params(struct mlx4_dev *dev,
 					 "on this HCA, aborting.\n");
 				return -EINVAL;
 			}
-			if (port_type[i] == MLX4_PORT_TYPE_ETH &&
-			    port_type[i + 1] == MLX4_PORT_TYPE_IB)
-				return -EINVAL;
 		}
 	}
 

drivers/net/ethernet/mellanox/mlx4/sense.c

@@ -80,20 +80,6 @@ void mlx4_do_sense_ports(struct mlx4_dev *dev,
 			stype[i - 1] = defaults[i - 1];
 	}
 
-	/*
-	 * Adjust port configuration:
-	 * If port 1 sensed nothing and port 2 is IB, set both as IB
-	 * If port 2 sensed nothing and port 1 is Eth, set both as Eth
-	 */
-	if (stype[0] == MLX4_PORT_TYPE_ETH) {
-		for (i = 1; i < dev->caps.num_ports; i++)
-			stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_ETH;
-	}
-	if (stype[dev->caps.num_ports - 1] == MLX4_PORT_TYPE_IB) {
-		for (i = 0; i < dev->caps.num_ports - 1; i++)
-			stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_IB;
-	}
-
 	/*
 	 * If sensed nothing, remain in current configuration.
 	 */