Merge branch 'pci/host-designware' into next

Merge branch 'pci/host-designware' into next

* pci/host-designware:
  PCI: designware-plat: Remove unused platform data
  PCI: designware-plat: Add local struct device pointers
  PCI: designware-plat: Remove redundant dw_plat_pcie.mem_base
  PCI: designware: Swap order of dw_pcie_writel_unroll() reg/val arguments
  PCI: designware: Uninline register accessors
  PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc()
  PCI: designware: Swap order of dw_pcie_writel_rc() reg/val arguments
  PCI: designware: Simplify pcie_host_ops.readl_rc() and .writel_rc() interfaces
  PCI: designware: Simplify dw_pcie_readl_unroll(), dw_pcie_writel_unroll()
  PCI: designware: Rename dw_pcie_valid_config() to dw_pcie_valid_device()