pci_bus_groups   1663 drivers/pci/pci-driver.c 	.bus_groups	= pci_bus_groups,
pci_bus_groups    445 drivers/pci/pci-sysfs.c const struct attribute_group *pci_bus_groups[] = {
pci_bus_groups    222 drivers/pci/pci.h extern const struct attribute_group *pci_bus_groups[];