usb: phy-tegra-usb: use platform_{get,set}_drvdata()

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: NLibo Chen <libo.chen@huawei.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/phy/phy-tegra-usb.c

@@ -1064,7 +1064,7 @@ static int tegra_usb_phy_probe(struct platform_device *pdev)
 	tegra_phy->u_phy.shutdown = tegra_usb_phy_close;
 	tegra_phy->u_phy.set_suspend = tegra_usb_phy_suspend;
 
-	dev_set_drvdata(&pdev->dev, tegra_phy);
+	platform_set_drvdata(pdev, tegra_phy);
 
 	err = usb_add_phy_dev(&tegra_phy->u_phy);
 	if (err < 0) {