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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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