net: fec: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Fugang Duan  <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec_main.c

@@ -1059,7 +1059,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget)
 static void fec_get_mac(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
-	struct fec_platform_data *pdata = fep->pdev->dev.platform_data;
+	struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev);
 	unsigned char *iap, tmpaddr[ETH_ALEN];
 
 	/*
@@ -2088,7 +2088,7 @@ fec_probe(struct platform_device *pdev)
 
 	ret = of_get_phy_mode(pdev->dev.of_node);
 	if (ret < 0) {
-		pdata = pdev->dev.platform_data;
+		pdata = dev_get_platdata(&pdev->dev);
 		if (pdata)
 			fep->phy_interface = pdata->phy;
 		else