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opts-visitor: Favor new visit_free() function

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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
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8
hw/acpi/core.c
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@ -239,11 +239,11 @@ void acpi_table_add(const QemuOpts *opts, Error **errp)
char unsigned *blob = NULL;
{
OptsVisitor *ov;
Visitor *v;
ov = opts_visitor_new(opts);
visit_type_AcpiTableOptions(opts_get_visitor(ov), NULL, &hdrs, &err);
opts_visitor_cleanup(ov);
v = opts_visitor_new(opts);
visit_type_AcpiTableOptions(v, NULL, &hdrs, &err);
visit_free(v);
}
if (err) {