Merge tag 'pci-v4.16-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...

Pull PCI fixes from Bjorn Helgaas:

 - fix sparc build issue when OF_IRQ not enabled (Guenter Roeck)

 - fix enumeration of devices below switches on DesignWare-based
   controllers (Koen Vandeputte)

* tag 'pci-v4.16-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: dwc: Fix enumeration end when reaching root subordinate
  PCI: Move of_irq_parse_and_map_pci() declaration under OF_IRQ