Current implementation does not set driver data in max6902_probe(), thus
calling platform_get_drvdata(spi) in max6902_remove() returns NULL.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
 
+       dev_set_drvdata(&spi->dev, rtc);
        return 0;
 }
 
 static int __devexit max6902_remove(struct spi_device *spi)
 {
-       struct rtc_device *rtc = platform_get_drvdata(spi);
+       struct rtc_device *rtc = dev_get_drvdata(&spi->dev);
 
        rtc_device_unregister(rtc);
        return 0;