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Diffstat (limited to 'hw/watchdog/wdt_aspeed.c')
-rw-r--r--hw/watchdog/wdt_aspeed.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c
index 122aa8daaa..f50dab922e 100644
--- a/hw/watchdog/wdt_aspeed.c
+++ b/hw/watchdog/wdt_aspeed.c
@@ -241,16 +241,8 @@ static void aspeed_wdt_realize(DeviceState *dev, Error **errp)
 {
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
     AspeedWDTState *s = ASPEED_WDT(dev);
-    Error *err = NULL;
-    Object *obj;
 
-    obj = object_property_get_link(OBJECT(dev), "scu", &err);
-    if (!obj) {
-        error_propagate(errp, err);
-        error_prepend(errp, "required link 'scu' not found: ");
-        return;
-    }
-    s->scu = ASPEED_SCU(obj);
+    assert(s->scu);
 
     s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, aspeed_wdt_timer_expired, dev);
 
@@ -264,6 +256,12 @@ static void aspeed_wdt_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
+static Property aspeed_wdt_properties[] = {
+    DEFINE_PROP_LINK("scu", AspeedWDTState, scu, TYPE_ASPEED_SCU,
+                     AspeedSCUState *),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void aspeed_wdt_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -273,6 +271,7 @@ static void aspeed_wdt_class_init(ObjectClass *klass, void *data)
     dc->reset = aspeed_wdt_reset;
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     dc->vmsd = &vmstate_aspeed_wdt;
+    dc->props = aspeed_wdt_properties;
 }
 
 static const TypeInfo aspeed_wdt_info = {