net: ibm: emac: use devm for register_netdev

Cleans it up automatically. No need to handle manually.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20240912024903.6201-6-rosenp@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/ibm/emac/core.c

@@ -3182,7 +3182,7 @@ static int emac_probe(struct platform_device *ofdev)
 
 	netif_carrier_off(ndev);
 
-	err = register_netdev(ndev);
+	err = devm_register_netdev(&ofdev->dev, ndev);
 	if (err) {
 		printk(KERN_ERR "%pOF: failed to register net device (%d)!\n",
 		       np, err);
@@ -3248,8 +3248,6 @@ static void emac_remove(struct platform_device *ofdev)
 
 	DBG(dev, "remove" NL);
 
-	unregister_netdev(dev->ndev);
-
 	cancel_work_sync(&dev->reset_work);
 
 	if (emac_has_feature(dev, EMAC_FTR_HAS_TAH))