Pull devfreq fixes from MyungJoo Ham.
* 'for-4.9-rc' of https://kernel.googlesource.com/pub/scm/linux/kernel/git/mzx/devfreq:
PM / devfreq: rk3399_dmc: Use the resource-managed function to add devfreq dev
PM / devfreq: correct comment typo.
PM / devfreq: exynos-ppmu: Remove unused mutex from struct exynos_ppmu
PM / devfreq: exynos-ppmu: ppmu_events array should not be NULL terminated
PM / devfreq: exynos-ppmu: Fix module autoload
PM / devfreq: rockchip-dfi: Fix module autoload
PM / devfreq: exynos-nocp: Fix module autoload
PM / devfreq: rk3399_dmc: Fix module autoload