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>
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@ -36,8 +36,13 @@
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#define MP_AUDIO_CLOCK_24MHZ (1 << 9)
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#define MP_AUDIO_CLOCK_24MHZ (1 << 9)
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#define MP_AUDIO_MONO (1 << 14)
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#define MP_AUDIO_MONO (1 << 14)
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#define TYPE_MV88W8618_AUDIO "mv88w8618_audio"
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#define MV88W8618_AUDIO(obj) \
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OBJECT_CHECK(mv88w8618_audio_state, (obj), TYPE_MV88W8618_AUDIO)
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typedef struct mv88w8618_audio_state {
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typedef struct mv88w8618_audio_state {
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SysBusDevice busdev;
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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MemoryRegion iomem;
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qemu_irq irq;
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qemu_irq irq;
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uint32_t playback_mode;
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uint32_t playback_mode;
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@ -219,8 +224,7 @@ static void mv88w8618_audio_write(void *opaque, hwaddr offset,
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static void mv88w8618_audio_reset(DeviceState *d)
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static void mv88w8618_audio_reset(DeviceState *d)
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{
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{
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mv88w8618_audio_state *s = FROM_SYSBUS(mv88w8618_audio_state,
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mv88w8618_audio_state *s = MV88W8618_AUDIO(d);
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SYS_BUS_DEVICE(d));
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s->playback_mode = 0;
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s->playback_mode = 0;
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s->status = 0;
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s->status = 0;
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@ -238,7 +242,7 @@ static const MemoryRegionOps mv88w8618_audio_ops = {
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static int mv88w8618_audio_init(SysBusDevice *dev)
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static int mv88w8618_audio_init(SysBusDevice *dev)
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{
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{
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mv88w8618_audio_state *s = FROM_SYSBUS(mv88w8618_audio_state, dev);
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mv88w8618_audio_state *s = MV88W8618_AUDIO(dev);
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sysbus_init_irq(dev, &s->irq);
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sysbus_init_irq(dev, &s->irq);
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@ -287,7 +291,7 @@ static void mv88w8618_audio_class_init(ObjectClass *klass, void *data)
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}
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}
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static const TypeInfo mv88w8618_audio_info = {
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static const TypeInfo mv88w8618_audio_info = {
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.name = "mv88w8618_audio",
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.name = TYPE_MV88W8618_AUDIO,
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.parent = TYPE_SYS_BUS_DEVICE,
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.parent = TYPE_SYS_BUS_DEVICE,
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.instance_size = sizeof(mv88w8618_audio_state),
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.instance_size = sizeof(mv88w8618_audio_state),
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.class_init = mv88w8618_audio_class_init,
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.class_init = mv88w8618_audio_class_init,
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