virtio-rng: Convert to DEFINE_PROP_LINK

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170714021509.23681-9-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index c5e0606f542605cdc7071a8fd0662d65920cbfe3..a492d0ffa71fb0af484bffc024988e405edcdfba 100644 (file)
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -1548,8 +1548,6 @@ static void virtio_ccw_rng_instance_init(Object *obj)
 
     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
                                 TYPE_VIRTIO_RNG);
-    object_property_add_alias(obj, "rng", OBJECT(&dev->vdev),
-                              "rng", &error_abort);
 }
 
 static Property virtio_ccw_rng_properties[] = {

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index cc69fe321466d673cc3308361be93727f502a81e..5d14bd66dc3834c7be95cd369ec894c605b11ff0 100644 (file)
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -2463,8 +2463,6 @@ static void virtio_rng_initfn(Object *obj)
 
     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
                                 TYPE_VIRTIO_RNG);
-    object_property_add_alias(obj, "rng", OBJECT(&dev->vdev), "rng",
-                              &error_abort);
 }
 
 static const TypeInfo virtio_rng_pci_info = {

diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index a6ee5010516a350cba5ac5c31190b4a1b7051f45..289bbcac03e4c19bcd90084b4c3b7f8daf48e8ea 100644 (file)
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -246,6 +246,7 @@ static Property virtio_rng_properties[] = {
      */
     DEFINE_PROP_UINT64("max-bytes", VirtIORNG, conf.max_bytes, INT64_MAX),
     DEFINE_PROP_UINT32("period", VirtIORNG, conf.period_ms, 1 << 16),
+    DEFINE_PROP_LINK("rng", VirtIORNG, conf.rng, TYPE_RNG_BACKEND, RngBackend *),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -262,21 +263,10 @@ static void virtio_rng_class_init(ObjectClass *klass, void *data)
     vdc->get_features = get_features;
 }
 
-static void virtio_rng_initfn(Object *obj)
-{
-    VirtIORNG *vrng = VIRTIO_RNG(obj);
-
-    object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
-                             (Object **)&vrng->conf.rng,
-                             qdev_prop_allow_set_link_before_realize,
-                             OBJ_PROP_LINK_UNREF_ON_RELEASE, NULL);
-}
-
 static const TypeInfo virtio_rng_info = {
     .name = TYPE_VIRTIO_RNG,
     .parent = TYPE_VIRTIO_DEVICE,
     .instance_size = sizeof(VirtIORNG),
-    .instance_init = virtio_rng_initfn,
     .class_init = virtio_rng_class_init,
 };