Merge tag 'irqchip-4.10' of...

Merge tag 'irqchip-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates for 4.10 from Marc Zyngier:

- xylinx interrupt controller made architecture agnostic
  (microblaze, ppc, mips)
- GICv3 ITS now supported on 32bit ARM (mostly useful
  for virtual machines)
- Some arm64 GICv3 cleanups