Merge remote-tracking branch 'lorenzo/pci/endpoint' into next

* lorenzo/pci/endpoint:
  PCI: endpoint: Use EPC's device in dma_alloc_coherent()/dma_free_coherent()
  PCI: designware-ep: Fix ->get_msi() to check MSI_EN bit
  PCI: endpoint: Fix find_first_zero_bit() usage
  PCI: endpoint: Populate func_no before calling pci_epc_add_epf()
  PCI: designware-ep: Fix find_first_zero_bit() usage