Merge tag 'microblaze-4.16-rc1' of git://git.monstr.eu/linux-2.6-microblaze

Pull microblaze updates from Michal Simek:

 - Fix endian handling and Kconfig dependency

 - Fix iounmap prototype

* tag 'microblaze-4.16-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Setup proper dependency for optimized lib functions
  microblaze: fix iounmap prototype
  microblaze: fix endian handling