empty_slot: QOM cast cleanup

Introduce type constant and use QOM casts.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-24 23:48:30 +02:00
parent 71ffe1a01f
commit 8df81c4b11

View File

@ -22,8 +22,12 @@
#define DPRINTF(fmt, ...) do {} while (0)
#endif
#define TYPE_EMPTY_SLOT "empty_slot"
#define EMPTY_SLOT(obj) OBJECT_CHECK(EmptySlot, (obj), TYPE_EMPTY_SLOT)
typedef struct EmptySlot {
SysBusDevice busdev;
SysBusDevice parent_obj;
MemoryRegion iomem;
uint64_t size;
} EmptySlot;
@ -55,9 +59,9 @@ void empty_slot_init(hwaddr addr, uint64_t slot_size)
SysBusDevice *s;
EmptySlot *e;
dev = qdev_create(NULL, "empty_slot");
dev = qdev_create(NULL, TYPE_EMPTY_SLOT);
s = SYS_BUS_DEVICE(dev);
e = FROM_SYSBUS(EmptySlot, s);
e = EMPTY_SLOT(dev);
e->size = slot_size;
qdev_init_nofail(dev);
@ -68,7 +72,7 @@ void empty_slot_init(hwaddr addr, uint64_t slot_size)
static int empty_slot_init1(SysBusDevice *dev)
{
EmptySlot *s = FROM_SYSBUS(EmptySlot, dev);
EmptySlot *s = EMPTY_SLOT(dev);
memory_region_init_io(&s->iomem, OBJECT(s), &empty_slot_ops, s,
"empty-slot", s->size);
@ -84,7 +88,7 @@ static void empty_slot_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo empty_slot_info = {
.name = "empty_slot",
.name = TYPE_EMPTY_SLOT,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(EmptySlot),
.class_init = empty_slot_class_init,