Merge branch 'pci/error'

- Use pci_channel_state_t instead of enum pci_channel_state (Luc Van
  Oostenryck)

- Simplify __aer_print_error() (Bjorn Helgaas)

- Log AER correctable errors as warning, not error (Matt Jolly)

- Rename pci_aer_clear_device_status() to pcie_clear_device_status() (Bjorn
  Helgaas)

- Clear PCIe Device Status errors only if OS owns AER (Jonathan Cameron)

* pci/error:
  PCI/ERR: Clear PCIe Device Status errors only if OS owns AER
  PCI/ERR: Rename pci_aer_clear_device_status() to pcie_clear_device_status()
  PCI/AER: Log correctable errors as warning, not error
  PCI/AER: Simplify __aer_print_error()
  PCI: Use 'pci_channel_state_t' instead of 'enum pci_channel_state'