DEVICE_FIND_CHILD(9) BSD Kernel Developer's Manual DEVICE_FIND_CHILD(9)NAME
device_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);
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 ALSOdevice_add_child(9)AUTHORS
This manual page was written by Doug Rabson.
BSD February 8, 2005 BSD