We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
 #ifdef CONFIG_PM_SLEEP
 static int bcm_sf2_suspend(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+       struct bcm_sf2_priv *priv = dev_get_drvdata(dev);
 
        return dsa_switch_suspend(priv->dev->ds);
 }
 
 static int bcm_sf2_resume(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+       struct bcm_sf2_priv *priv = dev_get_drvdata(dev);
 
        return dsa_switch_resume(priv->dev->ds);
 }