mirror of https://gitlab.com/qemu-project/qemu
milkymist-ac97: 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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@ -51,8 +51,13 @@ enum {
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CTRL_EN = (1<<0),
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CTRL_EN = (1<<0),
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};
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};
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#define TYPE_MILKYMIST_AC97 "milkymist-ac97"
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#define MILKYMIST_AC97(obj) \
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OBJECT_CHECK(MilkymistAC97State, (obj), TYPE_MILKYMIST_AC97)
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struct MilkymistAC97State {
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struct MilkymistAC97State {
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SysBusDevice busdev;
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SysBusDevice parent_obj;
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MemoryRegion regs_region;
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MemoryRegion regs_region;
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QEMUSoundCard card;
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QEMUSoundCard card;
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@ -258,7 +263,7 @@ static void ac97_out_cb(void *opaque, int free_b)
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static void milkymist_ac97_reset(DeviceState *d)
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static void milkymist_ac97_reset(DeviceState *d)
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{
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{
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MilkymistAC97State *s = container_of(d, MilkymistAC97State, busdev.qdev);
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MilkymistAC97State *s = MILKYMIST_AC97(d);
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int i;
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int i;
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for (i = 0; i < R_MAX; i++) {
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for (i = 0; i < R_MAX; i++) {
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@ -280,7 +285,7 @@ static int ac97_post_load(void *opaque, int version_id)
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static int milkymist_ac97_init(SysBusDevice *dev)
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static int milkymist_ac97_init(SysBusDevice *dev)
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{
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{
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MilkymistAC97State *s = FROM_SYSBUS(typeof(*s), dev);
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MilkymistAC97State *s = MILKYMIST_AC97(dev);
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struct audsettings as;
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struct audsettings as;
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sysbus_init_irq(dev, &s->crrequest_irq);
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sysbus_init_irq(dev, &s->crrequest_irq);
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@ -330,7 +335,7 @@ static void milkymist_ac97_class_init(ObjectClass *klass, void *data)
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}
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}
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static const TypeInfo milkymist_ac97_info = {
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static const TypeInfo milkymist_ac97_info = {
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.name = "milkymist-ac97",
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.name = TYPE_MILKYMIST_AC97,
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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(MilkymistAC97State),
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.instance_size = sizeof(MilkymistAC97State),
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.class_init = milkymist_ac97_class_init,
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.class_init = milkymist_ac97_class_init,
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