* cpuidle-gen:
cpuidle: Check if device is already registered
cpuidle: Introduce __cpuidle_device_init()
cpuidle: Introduce __cpuidle_unregister_device()
cpuidle: Add missing forward declarations of structures
cpuidle: Make cpuidle's sysfs directory dynamically allocated
cpuidle: Fix white space to follow CodingStyle
cpuidle: Check cpuidle_enable_device() return value
cpuidle: Make it clear that governors cannot be modules
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