Merge tag 'pull_req_20140929' of...

Merge tag 'pull_req_20140929' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq into pm-devfreq

Pull devfreq changes for v3.18 from MyungJoo Ham.

* tag 'pull_req_20140929' of git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq:
  PM / devfreq: exynos: Enable building exynos PPMU as module
  PM / devfreq: Export helper functions for drivers
  PM / devfreq: Remove ARCH_HAS_OPP completely