Merge branch 'pci/controller/rockchip'

- Add struct rockchip_pcie_ep kernel-doc to fix warnings (Damien Le Moal)

- Simplify clock and reset handling by using bulk interfaces (Anand Moon)

- Pass typed rockchip_pcie (not void) pointer to
  rockchip_pcie_disable_clocks() (Anand Moon)

- Return -ENOMEM, not success, when pci_epc_mem_alloc_addr() fails (Dan
  Carpenter)

* pci/controller/rockchip:
  PCI: rockchip-ep: Fix error code in rockchip_pcie_ep_init_ob_mem()
  PCI: rockchip: Refactor rockchip_pcie_disable_clocks() signature
  PCI: rockchip: Simplify reset control handling by using reset_control_bulk*() function
  PCI: rockchip: Simplify clock handling by using clk_bulk*() functions
  PCI: rockchip: Add missing fields descriptions for struct rockchip_pcie_ep