Provided by: freebsd-manpages_12.2-1_all bug

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 ALSO

     device_add_child(9)

AUTHORS

     This manual page was written by Doug Rabson.