Grabbing the parent is not happening anymore since 2010 (e72ceb8c
"sysfs: Remove sysfs_get/put_active_two"). Remove this confusing
comment.
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>