fec: Fix PHC device log

Currently when booting a mx6 device we get the following on boot:

registered PHC device on eth%d

Fix it by printing the network device name only after it gets registered, so
that the following can be read now:

fec 2188000.ethernet eth0: registered PHC device 0
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec_main.c

@@ -1858,6 +1858,9 @@ fec_probe(struct platform_device *pdev)
 	if (ret)
 		goto failed_register;
 
+	if (fep->bufdesc_ex && fep->ptp_clock)
+		netdev_info(ndev, "registered PHC device %d\n", fep->dev_id);
+
 	return 0;
 
 failed_register:

drivers/net/ethernet/freescale/fec_ptp.c

@@ -379,7 +379,5 @@ void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev)
 	if (IS_ERR(fep->ptp_clock)) {
 		fep->ptp_clock = NULL;
 		pr_err("ptp_clock_register failed\n");
-	} else {
-		pr_info("registered PHC device on %s\n", ndev->name);
 	}
 }