Merge branch 'pci/host-iproc' into next

* pci/host-iproc:
  PCI: iproc: Clean up whitespace
  PCI: iproc: Rename PCI_EXP_CAP to IPROC_PCI_EXP_CAP
  PCI: iproc: Add 500ms delay during device shutdown
  PCI: iproc: Work around Stingray CRS defects
  PCI: iproc: Factor out memory-mapped config access address calculation
  PCI: iproc: Remove unused struct iproc_pcie *pcie