virtio-serial-s390: switch to the new API.

Here the virtio-serial-s390 is modified for the new API. The device
virtio-serial-s390 extends virtio-s390-device as before. It creates and
connects a virtio-serial during the init. The properties are not
modified.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Message-id: 1365512016-21944-4-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 20 insertions, 10 deletions

diff --git a/hw/s390x/s390-virtio-bus.c b/hw/s390x/s390-virtio-bus.c
index 6d857b93f9..a71c145d4e 100644
--- a/hw/s390x/s390-virtio-bus.c
+++ b/hw/s390x/s390-virtio-bus.c
@@ -181,27 +181,36 @@ static void s390_virtio_blk_instance_init(Object *obj)
     object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
 }
 
-static int s390_virtio_serial_init(VirtIOS390Device *dev)
+static int s390_virtio_serial_init(VirtIOS390Device *s390_dev)
 {
+    VirtIOSerialS390 *dev = VIRTIO_SERIAL_S390(s390_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+    DeviceState *qdev = DEVICE(s390_dev);
     VirtIOS390Bus *bus;
-    VirtIODevice *vdev;
     int r;
 
-    bus = DO_UPCAST(VirtIOS390Bus, bus, dev->qdev.parent_bus);
+    bus = DO_UPCAST(VirtIOS390Bus, bus, qdev->parent_bus);
 
-    vdev = virtio_serial_init((DeviceState *)dev, &dev->serial);
-    if (!vdev) {
+    qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
+    if (qdev_init(vdev) < 0) {
         return -1;
     }
 
-    r = s390_virtio_device_init(dev, vdev);
+    r = s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
     if (!r) {
-        bus->console = dev;
+        bus->console = s390_dev;
     }
 
     return r;
 }
 
+static void s390_virtio_serial_instance_init(Object *obj)
+{
+    VirtIOSerialS390 *dev = VIRTIO_SERIAL_S390(obj);
+    object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_SERIAL);
+    object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+
 static int s390_virtio_scsi_init(VirtIOS390Device *s390_dev)
 {
     VirtIOSCSIS390 *dev = VIRTIO_SCSI_S390(s390_dev);
@@ -465,7 +474,7 @@ static const TypeInfo s390_virtio_blk = {
 };
 
 static Property s390_virtio_serial_properties[] = {
-    DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOS390Device, serial),
+    DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOSerialS390, vdev.serial),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -479,9 +488,10 @@ static void s390_virtio_serial_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo s390_virtio_serial = {
-    .name          = "virtio-serial-s390",
+    .name          = TYPE_VIRTIO_SERIAL_S390,
     .parent        = TYPE_VIRTIO_S390_DEVICE,
-    .instance_size = sizeof(VirtIOS390Device),
+    .instance_size = sizeof(VirtIOSerialS390),
+    .instance_init = s390_virtio_serial_instance_init,
     .class_init    = s390_virtio_serial_class_init,
 };