bus_it 249 drivers/acpi/pci_irq.c struct pci_bus *bus_it; bus_it 251 drivers/acpi/pci_irq.c for (bus_it = bus ; bus_it ; bus_it = bus_it->parent) { bus_it 252 drivers/acpi/pci_irq.c if (!bus_it->self) bus_it 254 drivers/acpi/pci_irq.c if (bus_it->self->irq_reroute_variant) bus_it 255 drivers/acpi/pci_irq.c return bus_it->self->irq_reroute_variant;