has_upper 371 drivers/pci/controller/dwc/pcie-designware-ep.c bool has_upper; has_upper 380 drivers/pci/controller/dwc/pcie-designware-ep.c has_upper = !!(msg_ctrl & PCI_MSI_FLAGS_64BIT); has_upper 383 drivers/pci/controller/dwc/pcie-designware-ep.c if (has_upper) {