Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &of->dev,
so we can directly pass a struct platform_device.
Signed-off-by: Libo Chen <libo.chen@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 static int r8a66597_remove(struct platform_device *pdev)
 {
-       struct r8a66597         *r8a66597 = dev_get_drvdata(&pdev->dev);
+       struct r8a66597         *r8a66597 = platform_get_drvdata(pdev);
        struct usb_hcd          *hcd = r8a66597_to_hcd(r8a66597);
 
        del_timer_sync(&r8a66597->rh_timer);
        }
        r8a66597 = hcd_to_r8a66597(hcd);
        memset(r8a66597, 0, sizeof(struct r8a66597));
-       dev_set_drvdata(&pdev->dev, r8a66597);
+       platform_set_drvdata(pdev, r8a66597);
        r8a66597->pdata = dev_get_platdata(&pdev->dev);
        r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;