- Remove unnecessary <linux/of_irq.h> includes (Bjorn Helgaas)

* pci/kbuild:
  PCI: Drop of_match_ptr() to avoid unused variables
  PCI: Remove unnecessary <linux/of_irq.h> includes
  PCI: xgene-msi: Include <linux/irqdomain.h> explicitly
  PCI: mvebu: Include <linux/irqdomain.h> explicitly
  PCI: microchip: Include <linux/irqdomain.h> explicitly
  PCI: altera-msi: Include <linux/irqdomain.h> explicitly

# Conflicts:
#	drivers/pci/controller/pci-mvebu.c