Hm... I seem to duplicate the Sparse warnings at all. That's weird. Anyway as far as I can tell the warnings are false positives... Can't you just remove the __iomem tag? Have you tested this change? regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel