net: ethernet: mlx4: remove unused struct 'mlx4_port_config'

'mlx4_port_config was added by
commit ab9c17a0 ("mlx4_core: Modify driver initialization flow to
accommodate SRIOV for Ethernet")
but remained unused.

Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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

@@ -169,12 +169,6 @@ module_param_array(port_type_array, int, &arr_argc, 0444);
 MODULE_PARM_DESC(port_type_array, "Array of port types: HW_DEFAULT (0) is default "
 				"1 for IB, 2 for Ethernet");
 
-struct mlx4_port_config {
-	struct list_head list;
-	enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1];
-	struct pci_dev *pdev;
-};
-
 static atomic_t pf_loading = ATOMIC_INIT(0);
 
 static int mlx4_devlink_ierr_reset_get(struct devlink *devlink, u32 id,