Merge branch 'remotes/lorenzo/pci/host-generic'

  - Constify struct pci_ecam_ops (Rob Herring)

  - Support building as modules (Rob Herring)

  - Eliminate wrappers for pci_host_common_probe() by using DT match table
    data (Rob Herring)

* remotes/lorenzo/pci/host-generic:
  PCI: host-generic: Eliminate pci_host_common_probe wrappers
  PCI: host-generic: Support building as modules
  PCI: Constify struct pci_ecam_ops

# Conflicts:
#	drivers/pci/controller/dwc/pcie-hisi.c