Merge branch 'pci/misc'

- Constify pcibus_class (Heiner Kallweit)

- Annotate pci_cache_line_size variables as __ro_after_init (Heiner
  Kallweit)

- Clean up formatting of PCI accessor macros (Ilpo Järvinen)

- Remove some OLPC dead code (Kunwu Chan)

- Make pcie_bandwidth_capable() static (Ilpo Järvinen)

* pci/misc:
  PCI: Make pcie_bandwidth_capable() static
  x86/pci: Remove OLPC dead code
  PCI: Clean up accessor macro formatting
  PCI/ERR: Cleanup misleading indentation inside if conditions
  PCI: Annotate pci_cache_line_size variables as __ro_after_init
  PCI: Constify pcibus_class