Merge branch 'for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue update from Tejun Heo:
 "Just one patch to silence clang's warnings"

* 'for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: avoid clang warning