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virtio-crypto: Convert to DEFINE_PROP_LINK

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Unlike other object_property_add_link() occurrences in virtio devices,
virtio-crypto checks the "in use" state of the linked backend object in
addition to qdev_prop_allow_set_link_before_realize. To convert it
without needing to specialize DEFINE_PROP_LINK which always uses the
qdev callback, move the "in use" check to device realize time.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <20170714021509.23681-10-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Fam Zheng 2017-07-14 10:14:58 +08:00 • committed by Paolo Bonzini
parent d1fd7f775e
commit aa8f057e74
3 changed files with 7 additions and 25 deletions
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3
hw/s390x/virtio-ccw.c
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@ -1594,9 +1594,6 @@ static void virtio_ccw_crypto_instance_init(Object *obj)
ccw_dev->force_revision_1 = true;
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_CRYPTO);
object_property_add_alias(obj, "cryptodev", OBJECT(&dev->vdev),
"cryptodev", &error_abort);
}
static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data)