> Hi, > > On Mon, Nov 18, 2024 at 02:00:50PM +0100, Daniel Machon wrote: > > diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c > > index f8562c1a894d..cb55e05e5611 100644 > > --- a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c > > +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c > > @@ -32,6 +32,9 @@ sparx5_phylink_mac_select_pcs(struct phylink_config *config, > > { > > struct sparx5_port *port = netdev_priv(to_net_dev(config->dev)); > > > > + if (phy_interface_mode_is_rgmii(interface)) > > + return NULL; > > + > > return &port->phylink_pcs; > > Maybe turn this into positive logic - return the PCS only when the > interface mode requires the PCS? Sure. I can flip the logic and return the PCS for the interface modes that are advertised as supported. /Daniel