Merge tag 'drm-amdkfd-next-2016-07-03' of git://people.freedesktop.org/~gabbayo/linux into drm-next

A few amdkfd patches for 4.8. One patch replaces deprecated kernel api call
(create_workqueue) and the other patch properly cleans up resources in case of
failing to create a process object.

* tag 'drm-amdkfd-next-2016-07-03' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: destroy mutex if process creation fails
  drm/amdkfd: Remove create_workqueue()