bus_info
struct bus_info *next;
struct bus_info *bus;
char bus_info[QEDE_STR_SIZE];
snprintf(driver_info.bus_info, QEDE_STR_SIZE,
(void) strncpy((char *)&caps.bus_info, "usb",
sizeof (caps.bus_info));
uint8_t bus_info[32]; /* "PCI:" + pci_name(pci_dev) */