@@ -1275,6 +1275,9 @@ const VMStateDescription vmstate_ahci = {
},
};
+#define TYPE_SYSBUS_AHCI "sysbus-ahci"
+#define SYSBUS_AHCI(obj) OBJECT_CHECK(SysbusAHCIState, (obj), TYPE_SYSBUS_AHCI)
+
typedef struct SysbusAHCIState {
SysBusDevice busdev;
AHCIState ahci;
@@ -1292,15 +1295,15 @@ static const VMStateDescription vmstate_sysbus_ahci = {
static void sysbus_ahci_reset(DeviceState *dev)
{
- SysbusAHCIState *s = DO_UPCAST(SysbusAHCIState, busdev.qdev, dev);
+ SysbusAHCIState *s = SYSBUS_AHCI(dev);
ahci_reset(&s->ahci);
}
static int sysbus_ahci_init(SysBusDevice *dev)
{
- SysbusAHCIState *s = FROM_SYSBUS(SysbusAHCIState, dev);
- ahci_init(&s->ahci, &dev->qdev, NULL, s->num_ports);
+ SysbusAHCIState *s = SYSBUS_AHCI(dev);
+ ahci_init(&s->ahci, DEVICE(dev), NULL, s->num_ports);
sysbus_init_mmio(dev, &s->ahci.mem);
sysbus_init_irq(dev, &s->ahci.irq);
@@ -1324,7 +1327,7 @@ static void sysbus_ahci_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo sysbus_ahci_info = {
- .name = "sysbus-ahci",
+ .name = TYPE_SYSBUS_AHCI,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SysbusAHCIState),
.class_init = sysbus_ahci_class_init,
Introduce type constant and avoid DO_UPCAST(). Signed-off-by: Hu Tao <hutao@cn.fujitsu.com> --- hw/ide/ahci.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)