Merge branch irq/mchp-eic into irq/irqchip-next

* irq/mchp-eic:
  : .
  : New irqchip driver for the Microchip EIC block
  : .
  irqchip/mchp-eic: Fix return value check in mchp_eic_init()
  irqchip/mchp-eic: Add support for the Microchip EIC
  dt-bindings: microchip,eic: Add bindings for the Microchip EIC

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