Merge branches 'pci/enumeration', 'pci/virtualization' and 'pci/cleanup' into next
* pci/enumeration:
PCI: Generate uppercase hex for modalias interface class
* pci/virtualization:
PCI: Add ACS quirk for Solarflare SFC9120 & SFC9140
PCI: Remove unused pci_get_dma_source()
PCI: Remove unused pci_find_upstream_pcie_bridge()
* pci/cleanup:
PCI: Remove assignment from complicated "if" conditions
PCI: Remove assignment from "if" conditions
PCI: Remove unnecessary curly braces
PCI: Add space before open parenthesis