Merge branch 'pci/hotplug'

  - Fix RPA and RPA DLPAR refcount issues (Tyrel Datwyler)

  - Stop exporting pci_get_hp_params() (Alexandru Gagniuc)

  - Simplify _HPP, _HPX parsing (Alexandru Gagniuc)

  - Add support for _HPX Type 3 settings (Alexandru Gagniuc)

  - Tell firmware we support _HPX Type 3 via _OSC (Alexandru Gagniuc)

* pci/hotplug:
  PCI/ACPI: Advertise _HPX Type 3 support via _OSC
  PCI/ACPI: Implement _HPX Type 3 Setting Record
  PCI/ACPI: Remove the need for 'struct hotplug_params'
  PCI/ACPI: Do not export pci_get_hp_params()
  PCI: rpaphp: Get/put device node reference during slot alloc/dealloc
  PCI: rpadlpar: Fix leaked device_node references in add/remove paths