[Qemu-devel] [PATCH 21/26] kvmclock: use realize for kvmclock

[Hu Tao]

Cc: qemu-devel@nongnu.org
Cc: "Andreas Färber" <afaer...@suse.de>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: Anthony Liguori <aligu...@us.ibm.com>
Cc: Igor Mammedov <imamm...@redhat.com>
Cc: Eduardo Habkost <ehabk...@redhat.com>
Signed-off-by: Hu Tao <hu...@cn.fujitsu.com>
---
 hw/i386/kvm/clock.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c
index 87d4d0f..74aa240 100644
--- a/hw/i386/kvm/clock.c
+++ b/hw/i386/kvm/clock.c
@@ -87,12 +87,11 @@ static void kvmclock_vm_state_change(void *opaque, int 
running,
     }
 }
 
-static int kvmclock_init(SysBusDevice *dev)
+static void kvmclock_realize(DeviceState *dev, Error **errp)
 {
-    KVMClockState *s = FROM_SYSBUS(KVMClockState, dev);
+    KVMClockState *s = DO_UPCAST(KVMClockState, busdev.qdev, dev);
 
     qemu_add_vm_change_state_handler(kvmclock_vm_state_change, s);
-    return 0;
 }
 
 static const VMStateDescription kvmclock_vmsd = {
@@ -111,9 +110,8 @@ static const VMStateDescription kvmclock_vmsd = {
 static void kvmclock_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = kvmclock_init;
+    dc->realize = kvmclock_realize;
     dc->no_user = 1;
     dc->vmsd = &kvmclock_vmsd;
 }
-- 
1.8.3.1