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qom: Simplify object_property_get_enum() 

Reuse object_property_get_str().  Switches from the string to the
qobject visitor under the hood.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200505152926.18877-5-armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Markus Armbruster 2020-05-05 17:29:12 +02:00
parent f73a32a514
commit b555f89fcb
1 changed files with 2 additions and 9 deletions
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11
qom/object.c
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@ -1521,8 +1521,6 @@ typedef struct EnumProperty {
int object_property_get_enum(Object *obj, const char *name,
const char *typename, Error **errp)
{
Error *err = NULL;
Visitor *v;
char *str;
int ret;
ObjectProperty *prop = object_property_find(obj, name, errp);
@ -1541,15 +1539,10 @@ int object_property_get_enum(Object *obj, const char *name,
enumprop = prop->opaque;
v = string_output_visitor_new(false, &str);
object_property_get(obj, v, name, &err);
if (err) {
error_propagate(errp, err);
visit_free(v);
str = object_property_get_str(obj, name, errp);
if (!str) {
return 0;
}
visit_complete(v, &str);
visit_free(v);
ret = qapi_enum_parse(enumprop->lookup, str, -1, errp);
g_free(str);