virthub_base_get_null_status 485 uspace/drv/bus/usb/uhci/uhci_rh.c .callback = virthub_base_get_null_status, virthub_base_get_null_status 72 uspace/lib/usbvirt/include/usbvirt/virthub_base.h errno_t virthub_base_get_null_status(usbvirt_device_t *dev,HelenOS homepage, sources at GitHub