Merge branch 'pci/reset'

- Add pci_reset_bus_function() Secondary Bus Reset interface (Raphael
  Norwitz)

- Work around Huawei Intelligent NIC VF FLR erratum (Chiqijun)

* pci/reset:
  PCI: Work around Huawei Intelligent NIC VF FLR erratum
  PCI: Add pci_reset_bus_function() Secondary Bus Reset interface