Hi, On Fri, May 17, 2013 at 1:43 PM, Chen Gang <gang.c...@asianux.com> wrote: > Hello All: > > I searched 'arch/*' and 'drivers/*' sub-directory, all of them are 'obey > this rule', even in device_unregister() itself, it also firstly calls > device_remove_file(), then call kobject_del(). > > But after read the related code (fs/sysfs/*, drivers/base/core.c), it > seems kobject_del() -> sysfs_remove_dir() which will release all related > things (can instead of device_remove_file()). > > So in fact, we need not call device_remove_file() before call > device_unregister(), is it correct ?
Looks it is correct but it is a bit implicit. Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
