Merge branch 'pm-cpuidle' into linux-next

Merge branch 'pm-cpuidle' into linux-next

* pm-cpuidle:
  ARM: ux500: cpuidle: Move ux500 cpuidle driver to drivers/cpuidle
  ARM: ux500: cpuidle: Remove pointless include
  ARM: ux500: cpuidle: Instantiate the driver from platform device
  ARM: davinci: cpuidle: Fix target residency
  cpuidle: Add Kconfig.arm and move calxeda, kirkwood and zynq
  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