Merge branches 'pci/host-rcar', 'pci/hotplug', 'pci/iommu', 'pci/misc' and 'pci/msi...

* pci/host-rcar:
  PCI: rcar: Remove rcar_pcie_setup_window() resource argument
  PCI: rcar: Cleanup style and formatting
  PCI: rcar: Use correct initial HW settings
  PCI: rcar: Remove redundant config accessor register number checks

* pci/hotplug:
  PCI: cpqphp: Remove unnecessary null test before debugfs_remove()
  PCI: pciehp: Clear Data Link Layer State Changed during init
  PCI: pciehp: Remove struct controller.no_cmd_complete
  PCI: pciehp: Remove assumptions about which commands cause completion events
  PCI: pciehp: Compute timeout from hotplug command start time
  PCI: pciehp: Wait for hotplug command completion lazily
  PCI: pciehp: Make pcie_wait_cmd() self-contained
  PCI: Prevent NULL dereference during pciehp probe

* pci/iommu:
  PCI: Add bridge DMA alias quirk for Intel 82801 bridge

* pci/misc:
  ACPI / PCI: Fix sysfs acpi_index and label errors
  PCI/portdrv: Remove warning about invalid IRQ for hot-added PCIe ports

* pci/msi:
  PCI/MSI: Cache Multiple Message Capable in struct msi_desc
  PCI/MSI: Remove unused msi_enabled_mask()
  PCI/MSI: Add internal msix_clear_and_set_ctrl() function