- Remove unused pcibios_pm_ops (Vaibhav Gupta)

- Rename pci_dev.d3_delay to d3hot_delay (Krzysztof Wilczyński)

- Apply D2 transition delay as microseconds, not milliseconds (Bjorn
  Helgaas)

* pci/pm:
  PCI/PM: Revert "PCI/PM: Apply D2 delay as milliseconds, not microseconds"
  PCI/PM: Remove unused PCI_PM_BUS_WAIT
  PCI/PM: Rename pci_dev.d3_delay to d3hot_delay
  PCI/PM: Remove unused pcibios_pm_ops