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DEVICE_FIND_CHILD (9) | Kernel routines | Unix Manual Pages | :man▋
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
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