pci_bus_put       291 drivers/pci/pci.h void pci_bus_put(struct pci_bus *bus);
pci_bus_put      2151 drivers/pci/probe.c 	pci_bus_put(pci_dev->bus);
pci_bus_put      2281 drivers/pci/probe.c 		pci_bus_put(dev->bus);