Merge branch 'pci/host-designware' into next

* pci/host-designware:
  PCI: dwc: Clear MSI interrupt status after it is handled, not before
  PCI: qcom: Allow ->post_init() to fail
  PCI: qcom: Don't unroll init if ->init() fails
  PCI: dwc: designware: Handle ->host_init() failures
  PCI: dwc: designware: Test PCIE_ATU_ENABLE bit specifically
  PCI: dwc: designware: Make dw_pcie_prog_*_atu_unroll() static

diff --cc drivers/pci/dwc/pcie-armada8k.c
Simple merge

diff --cc drivers/pci/dwc/pcie-artpec6.c
Simple merge