Merge branch 'pci/shuah-defines' into next

* pci/shuah-defines:
  iommu/amd: Remove calc_devid() and use PCI_DEVID() from PCI
  iommu/amd: Remove local PCI_BUS() define and use PCI_BUS_NUM() from PCI
  PCI/AER: Remove local PCI_BUS() define and use PCI_BUS_NUM() from PCI
  PCI: Add PCI_BUS_NUM() and PCI_DEVID() interfaces