NAME device_find_child - search for a child of a device CONTENTS Synopsis Description Return Values See Also Authors SYNOPSIS .In sys/param.h .In sys/bus.h device_t device_find_child "device_t dev" "const char *classname" "int unit" DESCRIPTION This function looks for a specific child of dev. with the given classname and unit. If unit is -1, it returns the first child of dev with a matching classname (that is, the one with the lowest unit). RETURN VALUES If it exists, the child device is returned, otherwise NULL. SEE ALSO device_add_child(9) AUTHORS
