tree db6acb0b6dce798eb5588ef8d05a9873e8114ddc
parent 764b63125a77dab54ed405d493452a4e05679c2e
author Paolo Bonzini <pbonzini@redhat.com> 1353660433 +0100
committer Anthony Liguori <aliguori@us.ibm.com> 1353958860 -0600

qdev: move bus removal to object_unparent

Add an ObjectClass method that is done at object_unparent time.  It
should remove any backlinks to the object in the composition tree,
so that object_delete will be able to drop the last reference and
free the object.

Use it for qdev buses.

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>