mirror of https://github.com/xemu-project/xemu.git
jazz_led: QOM cast cleanup
Introduce a type constant, use QOM casts and rename the parent field. Signed-off-by: Andreas Färber <afaerber@suse.de>
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0f31aa8625
commit
66c2de562f
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@ -32,8 +32,12 @@ typedef enum {
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REDRAW_NONE = 0, REDRAW_SEGMENTS = 1, REDRAW_BACKGROUND = 2,
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REDRAW_NONE = 0, REDRAW_SEGMENTS = 1, REDRAW_BACKGROUND = 2,
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} screen_state_t;
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} screen_state_t;
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#define TYPE_JAZZ_LED "jazz-led"
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#define JAZZ_LED(obj) OBJECT_CHECK(LedState, (obj), TYPE_JAZZ_LED)
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typedef struct LedState {
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typedef struct LedState {
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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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uint8_t segments;
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uint8_t segments;
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QemuConsole *con;
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QemuConsole *con;
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@ -262,7 +266,7 @@ static const GraphicHwOps jazz_led_ops = {
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static int jazz_led_init(SysBusDevice *dev)
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static int jazz_led_init(SysBusDevice *dev)
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{
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{
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LedState *s = FROM_SYSBUS(LedState, dev);
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LedState *s = JAZZ_LED(dev);
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memory_region_init_io(&s->iomem, OBJECT(s), &led_ops, s, "led", 1);
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memory_region_init_io(&s->iomem, OBJECT(s), &led_ops, s, "led", 1);
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sysbus_init_mmio(dev, &s->iomem);
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sysbus_init_mmio(dev, &s->iomem);
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@ -274,7 +278,7 @@ static int jazz_led_init(SysBusDevice *dev)
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static void jazz_led_reset(DeviceState *d)
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static void jazz_led_reset(DeviceState *d)
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{
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{
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LedState *s = DO_UPCAST(LedState, busdev.qdev, d);
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LedState *s = JAZZ_LED(d);
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s->segments = 0;
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s->segments = 0;
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s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND;
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s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND;
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@ -293,7 +297,7 @@ static void jazz_led_class_init(ObjectClass *klass, void *data)
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}
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}
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static const TypeInfo jazz_led_info = {
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static const TypeInfo jazz_led_info = {
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.name = "jazz-led",
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.name = TYPE_JAZZ_LED,
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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(LedState),
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.instance_size = sizeof(LedState),
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.class_init = jazz_led_class_init,
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.class_init = jazz_led_class_init,
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