Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Nothing too interesting. Just two trivial patches"

* 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Mark up unlocked access to wq->first_flusher
  workqueue: Make workqueue_init*() return void

diff --cc include/linux/workqueue.h
Simple merge

diff --cc kernel/workqueue.c
Simple merge