opts-visitor: Favor new visit_free() function

Now that we have a polymorphic visit_free(), we no longer need
opts_visitor_cleanup(); which in turn means we no longer need
to return a subtype from opts_visitor_new() nor a public upcast
function.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1465490926-28625-6-git-send-email-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Eric Blake
2016-06-09 10:48:36 -06:00
committed by Markus Armbruster
parent 2c0ef9f411
commit 09204eac9b
9 changed files with 42 additions and 62 deletions

8
hmp.c
View File

@@ -1722,7 +1722,7 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
QemuOpts *opts;
OptsVisitor *ov;
Visitor *v;
Object *obj = NULL;
opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
@@ -1731,9 +1731,9 @@ void hmp_object_add(Monitor *mon, const QDict *qdict)
return;
}
ov = opts_visitor_new(opts);
obj = user_creatable_add(qdict, opts_get_visitor(ov), &err);
opts_visitor_cleanup(ov);
v = opts_visitor_new(opts);
obj = user_creatable_add(qdict, v, &err);
visit_free(v);
qemu_opts_del(opts);
if (err) {