mlxsw: spectrum: Enable EMAD string TLV

Make sure to enable EMAD string TLV only after using the required firmware
version.

Signed-off-by: Shalom Toledo <[email protected]>
Acked-by: Jiri Pirko <[email protected]>
Signed-off-by: Ido Schimmel <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: Shalom Toledo

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -4894,6 +4894,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 	if (err)
 		return err;
 
+	mlxsw_core_emad_string_tlv_enable(mlxsw_core);
+
 	err = mlxsw_sp_base_mac_get(mlxsw_sp);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Failed to get base mac\n");