From 832fbeaef446a7024c5e0f19b7122100a7b1003d Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 13 Sep 2012 14:12:08 +0800
Subject: [PATCH] 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>
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