platform_set_drvdata(pdev, ep93xx_rtc);
ep93xx_rtc->rtc = devm_rtc_device_register(&pdev->dev,
pdev->name, &ep93xx_rtc_ops, THIS_MODULE);
platform_set_drvdata(pdev, ep93xx_rtc);
ep93xx_rtc->rtc = devm_rtc_device_register(&pdev->dev,
pdev->name, &ep93xx_rtc_ops, THIS_MODULE);