HelenOS sources

DRIVER_DEV_REMOVE  354 uspace/lib/drv/generic/driver.c 		case DRIVER_DEV_REMOVE:
DRIVER_DEV_REMOVE  699 uspace/srv/devman/driver.c 	retval = async_req_1_0(exch, DRIVER_DEV_REMOVE, handle);
HelenOS homepage, sources at GitHub