mlxsw: spectrum_ethtool: Move mlxsw_sp_port_type_speed_ops structs

Move mlxsw_sp1_port_type_speed_ops and mlxsw_sp2_port_type_speed_ops
with the relevant code from spectrum.c to spectrum_ethtool.c.
Signed-off-by: NAmit Cohen <amitc@mellanox.com>
Reviewed-by: NPetr Machata <petrm@mellanox.com>
Reviewed-by: NJiri Pirko <jiri@mellanox.com>
Reviewed-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NIdo Schimmel <idosch@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -1168,5 +1168,7 @@ static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
 
 /* spectrum_ethtool.c */
 extern const struct ethtool_ops mlxsw_sp_port_ethtool_ops;
+extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops;
+extern const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops;
 
 #endif