net: lan966x: update PCS driver to use neg_mode

Update lan966x's embedded PCS driver to use neg_mode rather than the
mode argument. As there is no pcs_link_up() method, this only affects
the pcs_config() method.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1qA8E9-00EaFl-GN@rmk-PC.armlinux.org.ukSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/microchip/lan966x/lan966x_main.c

@@ -818,6 +818,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
 	port->phylink_config.type = PHYLINK_NETDEV;
 	port->phylink_pcs.poll = true;
 	port->phylink_pcs.ops = &lan966x_phylink_pcs_ops;
+	port->phylink_pcs.neg_mode = true;
 
 	port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
 		MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD;

drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c

@@ -95,8 +95,7 @@ static void lan966x_pcs_get_state(struct phylink_pcs *pcs,
 	lan966x_port_status_get(port, state);
 }
 
-static int lan966x_pcs_config(struct phylink_pcs *pcs,
-			      unsigned int mode,
+static int lan966x_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
 			      phy_interface_t interface,
 			      const unsigned long *advertising,
 			      bool permit_pause_to_mac)
@@ -107,8 +106,8 @@ static int lan966x_pcs_config(struct phylink_pcs *pcs,
 
 	config = port->config;
 	config.portmode = interface;
-	config.inband = phylink_autoneg_inband(mode);
-	config.autoneg = phylink_test(advertising, Autoneg);
+	config.inband = neg_mode & PHYLINK_PCS_NEG_INBAND;
+	config.autoneg = neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED;
 	config.advertising = advertising;
 
 	ret = lan966x_port_pcs_set(port, &config);