Use to_delayed_work() instead of open-coding it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/58c0e319c7263a10b692100c657c06c42814aecf.1451659910.git.geliangtang@163.comSigned-off-by: Borislav Petkov <bp@suse.de>