HID: lenovo-tpkbd: Remove unnecessary casts of void pointers

container_of() never returns NULL, thus also remove the NULL checking for it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Axel Lin 2012-09-13 14:12:08 +08:00 • committed by Jiri Kosina
commit 832fbeaef4