Merge tag 'irq-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'irq-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Thomas Gleixner:
 "Two reverts addressing regressions of the Xilinx interrupt controller
  driver which affected the PPC users"

* tag 'irq-urgent-2020-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Revert "irqchip/xilinx: Enable generic irq multi handler"
  Revert "irqchip/xilinx: Do not call irq_set_default_host()"