BUS_CHILD_DELETED.9

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.Dd August 21, 2012
.Dt BUS_CHILD_DELETED 9
.Os
.Sh NAME
.Nm BUS_CHILD_DELETED
.Nd "notify a bus device that a child is being deleted"
.Sh SYNOPSIS
.In sys/param.h
.In sys/bus.h
.Ft void
.Fn BUS_CHILD_DELETED "device_t dev" "device_t child"
.Sh DESCRIPTION
The
.Fn BUS_CHILD_DELETED
method is invoked by the new-bus framework when a device is deleted.
A bus driver can provide an implementation of this method to
release bus-specific resources associated with a device such as
instance variables.
.Sh SEE ALSO
.Xr BUS_ADD_CHILD 9 ,
.Xr device 9
.Sh HISTORY
The
.Fn BUS_CHILD_DELETED
method first appeared in
.Fx 10.0 .