Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &of_dev->dev,
so we can directly pass a struct platform_device.
Signed-off-by: Libo Chen <libo.chen@huawei.com>
Acked-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
  */
 static int xemaclite_of_remove(struct platform_device *of_dev)
 {
-       struct device *dev = &of_dev->dev;
-       struct net_device *ndev = dev_get_drvdata(dev);
+       struct net_device *ndev = platform_get_drvdata(of_dev);
 
        struct net_local *lp = netdev_priv(ndev);