Merge branch 'pm-devfreq'
* pm-devfreq: (23 commits)
PM / devfreq: remove compiler error with module governors (2)
PM / devfreq: Fix return value in devfreq_remove_governor()
PM / devfreq: Fix incorrect argument in error message
PM / devfreq: missing rcu_read_lock() added for find_device_opp()
PM / devfreq: remove compiler error when a governor is module
PM / devfreq: exynos4_bus.c: Fixed an alignment of the func call args.
PM / devfreq: Add sysfs node to expose available governors
PM / devfreq: allow sysfs governor node to switch governor
PM / devfreq: governors: add GPL module license and allow module build
PM / devfreq: map devfreq drivers to governor using name
PM / devfreq: register governors with devfreq framework
PM / devfreq: provide hooks for governors to be registered
PM / devfreq: export update_devfreq
PM / devfreq: Add sysfs node for representing frequency transition information.
PM / devfreq: Add sysfs node to expose available frequencies
PM / devfreq: documentation cleanups for devfreq header
PM / devfreq: Use devm_* functions in exynos4_bus.c
PM / devfreq: make devfreq_class static
PM / devfreq: fix sscanf handling for writable sysfs entries
PM / devfreq: kernel-doc typo corrections
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