Merge branch 'pci/virtualization'

Merge branch 'pci/virtualization'

- Remove redundant variable init in xen (Colin Ian King)

- Add pci_pri_supported() to check device or associated PF for PRI support
  (Ashok Raj)

- Mark AMD Navi10 GPU rev 0x00 ATS as broken (Kai-Heng Feng)

- Release IVRS table in AMD ACS quirk (Hanjun Guo)

* pci/virtualization:
  PCI: Release IVRS table in AMD ACS quirk
  PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken
  PCI/ATS: Add pci_pri_supported() to check device or associated PF
  xen: Remove redundant initialization of irq