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authorAndreas Färber <afaerber@suse.de>2013-07-25 00:35:51 +0200
committerAndreas Färber <afaerber@suse.de>2013-07-29 21:05:59 +0200
commit66c2de562f504895eeb407a04dddd4c76ab70c50 (patch)
treec26c2424cdd1ffb5bc6370556124808926b7797e /hw/display
parent0f31aa86255e97295b4d81e3d03a527974746d63 (diff)
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>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/jazz_led.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/hw/display/jazz_led.c b/hw/display/jazz_led.c
index 7f82037d99..8407e6c2ef 100644
--- a/hw/display/jazz_led.c
+++ b/hw/display/jazz_led.c
@@ -32,8 +32,12 @@ typedef enum {
REDRAW_NONE = 0, REDRAW_SEGMENTS = 1, REDRAW_BACKGROUND = 2,
} screen_state_t;
+#define TYPE_JAZZ_LED "jazz-led"
+#define JAZZ_LED(obj) OBJECT_CHECK(LedState, (obj), TYPE_JAZZ_LED)
+
typedef struct LedState {
- SysBusDevice busdev;
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
uint8_t segments;
QemuConsole *con;
@@ -262,7 +266,7 @@ static const GraphicHwOps jazz_led_ops = {
static int jazz_led_init(SysBusDevice *dev)
{
- LedState *s = FROM_SYSBUS(LedState, dev);
+ LedState *s = JAZZ_LED(dev);
memory_region_init_io(&s->iomem, OBJECT(s), &led_ops, s, "led", 1);
sysbus_init_mmio(dev, &s->iomem);
@@ -274,7 +278,7 @@ static int jazz_led_init(SysBusDevice *dev)
static void jazz_led_reset(DeviceState *d)
{
- LedState *s = DO_UPCAST(LedState, busdev.qdev, d);
+ LedState *s = JAZZ_LED(d);
s->segments = 0;
s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND;
@@ -293,7 +297,7 @@ static void jazz_led_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo jazz_led_info = {
- .name = "jazz-led",
+ .name = TYPE_JAZZ_LED,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(LedState),
.class_init = jazz_led_class_init,