hw/audio: Fix crashes when devices are used on ISA bus without DMA
[qemu/ar7.git] / qobject / qnull.c
blobf6f55f11ea0b6f5aeed88b2d4aa35bd779123f2e
1 /*
2 * QNull
4 * Copyright (C) 2015 Red Hat, Inc.
6 * Authors:
7 * Markus Armbruster <armbru@redhat.com>
9 * This work is licensed under the terms of the GNU LGPL, version 2.1
10 * or later. See the COPYING.LIB file in the top-level directory.
13 #include "qemu/osdep.h"
14 #include "qemu-common.h"
15 #include "qapi/qmp/qnull.h"
17 QNull qnull_ = {
18 .base = {
19 .type = QTYPE_QNULL,
20 .refcnt = 1,
24 /**
25 * qnull_is_equal(): Always return true because any two QNull objects
26 * are equal.
28 bool qnull_is_equal(const QObject *x, const QObject *y)
30 return true;