NAMEdevice_find_child - search for a child of a device
SYNOPSIS#include <sys/param.h> #include <sys/bus.h> device_t device_find_child(device_t dev, const char *classname, int unit);
DESCRIPTIONThis 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 VALUESIf it exists, the child device is returned, otherwise NULL.
AUTHORSThis manual page was written by Doug Rabson. DEVICE_FIND_CHILD(9)