HelenOS sources

hc_gone           205 uspace/drv/bus/usb/ehci/hc.c int hc_gone(hc_device_t *hcd)
hc_gone           191 uspace/drv/bus/usb/ohci/hc.c int hc_gone(hc_device_t *instance)
hc_gone           262 uspace/drv/bus/usb/uhci/hc.c int hc_gone(hc_device_t *instance)