net: xscale: Drop unused PHY number

For some cargoculted reason on incomplete cleanup, we have a
PHY number which refers to nothing and gives confusing messages
about PHY 0 on all ports.

Print the name of the actual PHY device instead.
Reported-by: Howard Harte <hharte@magicandroidapps.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231028-ixp4xx-eth-id-v1-1-57be486d7f0f@linaro.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/xscale/ixp4xx_eth.c

@@ -163,7 +163,6 @@ typedef void buffer_t;
 
 /* Information about built-in Ethernet MAC interfaces */
 struct eth_plat_info {
-	u8 phy;		/* MII PHY ID, 0 - 31 */
 	u8 rxq;		/* configurable, currently 0 - 31 only */
 	u8 txreadyq;
 	u8 hwaddr[ETH_ALEN];
@@ -1583,7 +1582,7 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
 	if ((err = register_netdev(ndev)))
 		goto err_phy_dis;
 
-	netdev_info(ndev, "%s: MII PHY %i on %s\n", ndev->name, plat->phy,
+	netdev_info(ndev, "%s: MII PHY %s on %s\n", ndev->name, phydev_name(phydev),
 		    npe_name(port->npe));
 
 	return 0;