Merge tag 'drm-amdkfd-next-fixes-2018-01-15' of...

Merge tag 'drm-amdkfd-next-fixes-2018-01-15' of git://people.freedesktop.org/~gabbayo/linux into drm-next

- fix NULL pointer dereference
- fix compiler warning on large define values
- remove unnecessary call to execute_queues_cpsch

* tag 'drm-amdkfd-next-fixes-2018-01-15' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: Fix potential NULL pointer dereferences
  drm/amdkfd: add ull suffix to 64bit defines
  drm/amdkfd: don't always call execute_queues_cpsch()
  drm/amdkfd: Fix return value 0 when execute_queues_cpsch fails