Merge branch 'pci/ctrl/brcmstb'

- Remove unnecessary forward declarations (Jim Quinlan)

- Prevent config space access when link is down (Jim Quinlan)

- Split post-link up initialization to brcm_pcie_start_link() (Jim Quinlan)

- Enable child bus device regulators described under Root Ports in DT (Jim
  Quinlan)

- Disable/enable regulators in suspend/resume (Jim Quinlan)

- Rename .map_bus() functions to end with 'map_bus' as they do in other
  drivers (Jim Quinlan)

* pci/ctrl/brcmstb:
  PCI: brcmstb: Rename .map_bus() functions to end with 'map_bus'
  PCI: brcmstb: Disable/enable regulators in suspend/resume
  PCI: brcmstb: Enable child bus device regulators from DT
  PCI: brcmstb: Split post-link up initialization to brcm_pcie_start_link()
  PCI: brcmstb: Prevent config space access when link is down
  PCI: brcmstb: Remove unnecessary forward declarations