net: tsi108: 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: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/tundra/tsi108_eth.c

@@ -1558,7 +1558,7 @@ tsi108_init_one(struct platform_device *pdev)
 	hw_info *einfo;
 	int err = 0;
 
-	einfo = pdev->dev.platform_data;
+	einfo = dev_get_platdata(&pdev->dev);
 
 	if (NULL == einfo) {
 		printk(KERN_ERR "tsi-eth %d: Missing additional data!\n",