On Fri, Aug 11, 2023 at 05:17:36PM +0800, Yang Yingliang wrote: > The driver data will be cleared in device_unbind_cleanup() in driver > core code. So the sdio_set_drvdata(..., NULL) called in remove and > error path in probe can be removed. Yes, but, many things happen after the remove function is called and the driver core cleans up that field, so are you SURE that it is safe to make these kinds of changes? How have you tested all of these? thanks, greg k-h
