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authorAndreas Färber <afaerber@suse.de>2013-07-24 10:10:44 +0200
committerAndreas Färber <afaerber@suse.de>2013-07-29 21:05:47 +0200
commit9e3f8599fc9b3a408fdaaa5a38d6bc328c08c4bb (patch)
treee816d20335a6f32691f67efb5da2278d7e33b02c
parentf9e741903982e55c0dc138ab2e61059a4f3c9a76 (diff)
audio/marvell_88w8618: QOM cast cleanup
Introduce a type constant, use QOM casts and rename the parent field. Reviewed-by: Hu Tao <hutao@cn.fujitsu.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
-rw-r--r--hw/audio/marvell_88w8618.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/audio/marvell_88w8618.c b/hw/audio/marvell_88w8618.c
index b40ea43c6c..97194ce7ad 100644
--- a/hw/audio/marvell_88w8618.c
+++ b/hw/audio/marvell_88w8618.c
@@ -36,8 +36,13 @@
#define MP_AUDIO_CLOCK_24MHZ (1 << 9)
#define MP_AUDIO_MONO (1 << 14)
+#define TYPE_MV88W8618_AUDIO "mv88w8618_audio"
+#define MV88W8618_AUDIO(obj) \
+ OBJECT_CHECK(mv88w8618_audio_state, (obj), TYPE_MV88W8618_AUDIO)
+
typedef struct mv88w8618_audio_state {
- SysBusDevice busdev;
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
qemu_irq irq;
uint32_t playback_mode;
@@ -219,8 +224,7 @@ static void mv88w8618_audio_write(void *opaque, hwaddr offset,
static void mv88w8618_audio_reset(DeviceState *d)
{
- mv88w8618_audio_state *s = FROM_SYSBUS(mv88w8618_audio_state,
- SYS_BUS_DEVICE(d));
+ mv88w8618_audio_state *s = MV88W8618_AUDIO(d);
s->playback_mode = 0;
s->status = 0;
@@ -238,7 +242,7 @@ static const MemoryRegionOps mv88w8618_audio_ops = {
static int mv88w8618_audio_init(SysBusDevice *dev)
{
- mv88w8618_audio_state *s = FROM_SYSBUS(mv88w8618_audio_state, dev);
+ mv88w8618_audio_state *s = MV88W8618_AUDIO(dev);
sysbus_init_irq(dev, &s->irq);
@@ -287,7 +291,7 @@ static void mv88w8618_audio_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo mv88w8618_audio_info = {
- .name = "mv88w8618_audio",
+ .name = TYPE_MV88W8618_AUDIO,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(mv88w8618_audio_state),
.class_init = mv88w8618_audio_class_init,