Merge branch irq/irq_cpu_offline into irq/irqchip-next

* irq/irq_cpu_offline:
  : .
  : Make irq_cpu_{on,off}line() deprecated kernel API, and only
  : enable it for some obscure Cavium platform after having
  : moved all the other users away from it.
  :
  : Next step, drop the platform itself.
  : .
  genirq: Hide irq_cpu_{on,off}line() behind a deprecated option
  irqchip/mips-gic: Get rid of the reliance on irq_cpu_online()
  MIPS: loongson64: Drop call to irq_cpu_offline()

Signed-off-by: Marc Zyngier <maz@kernel.org>