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pl041: 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>
This commit is contained in:
Andreas Färber 2013-07-24 10:19:32 +02:00
parent baae672597
commit b354f03c5c
1 changed files with 8 additions and 4 deletions
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12
hw/audio/pl041.c
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@ -70,8 +70,12 @@ typedef struct {
uint8_t rx_sample_size;
} pl041_channel;
#define TYPE_PL041 "pl041"
#define PL041(obj) OBJECT_CHECK(PL041State, (obj), TYPE_PL041)
typedef struct PL041State {
SysBusDevice busdev;
SysBusDevice parent_obj;
MemoryRegion iomem;
qemu_irq irq;
@ -504,7 +508,7 @@ static void pl041_write(void *opaque, hwaddr offset,
static void pl041_device_reset(DeviceState *d)
{
PL041State *s = DO_UPCAST(PL041State, busdev.qdev, d);
PL041State *s = PL041(d);
pl041_reset(s);
}
@ -517,7 +521,7 @@ static const MemoryRegionOps pl041_ops = {
static int pl041_init(SysBusDevice *dev)
{
PL041State *s = FROM_SYSBUS(PL041State, dev);
PL041State *s = PL041(dev);
DBG_L1("pl041_init 0x%08x\n", (uint32_t)s);
@ -635,7 +639,7 @@ static void pl041_device_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo pl041_device_info = {
.name = "pl041",
.name = TYPE_PL041,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PL041State),
.class_init = pl041_device_class_init,