Merge tag 'microblaze-v4.18-rc3' of git://git.monstr.eu/linux-2.6-microblaze

Merge tag 'microblaze-v4.18-rc3' of git://git.monstr.eu/linux-2.6-microblaze

Pull microblaze fixes from Michal Simek:

 - fix architecture gpio heart beat code

 - add new syscalls

 - remove unused xlnx,compound handling

 - remove platform.c

* tag 'microblaze-v4.18-rc3' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: consolidate GPIO reset handling
  microblaze: remove unecessary of_platform_bus_probe call
  microblaze: Add new syscalls io_pgetevents and rseq
  microblaze: Remove architecture heart beat code
  microblaze: heartbeat: fix missing prom.h include