1 files changed, 8 insertions, 19 deletions

diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
index 52e0d83760..e258463747 100644
--- a/hw/arm/allwinner-a10.c
+++ b/hw/arm/allwinner-a10.c
@@ -72,17 +72,12 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
 {
     AwA10State *s = AW_A10(dev);
     SysBusDevice *sysbusdev;
-    Error *err = NULL;
 
-    qdev_realize(DEVICE(&s->cpu), NULL, &err);
-    if (err != NULL) {
-        error_propagate(errp, err);
+    if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) {
         return;
     }
 
-    sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err);
-    if (err != NULL) {
-        error_propagate(errp, err);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), errp)) {
         return;
     }
     sysbusdev = SYS_BUS_DEVICE(&s->intc);
@@ -93,9 +88,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
                        qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
     qdev_pass_gpios(DEVICE(&s->intc), dev, NULL);
 
-    sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err);
-    if (err != NULL) {
-        error_propagate(errp, err);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) {
         return;
     }
     sysbusdev = SYS_BUS_DEVICE(&s->timer);
@@ -117,18 +110,14 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
         qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC);
         qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
     }
-    sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err);
-    if (err != NULL) {
-        error_propagate(errp, err);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), errp)) {
         return;
     }
     sysbusdev = SYS_BUS_DEVICE(&s->emac);
     sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE);
     sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55));
 
-    sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) {
         return;
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, AW_A10_SATA_BASE);
@@ -147,15 +136,15 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
 
             sprintf(bus, "usb-bus.%d", i);
 
-            object_property_set_bool(OBJECT(&s->ehci[i]), true,
-                                     "companion-enable", &error_fatal);
+            object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable",
+                                     true, &error_fatal);
             sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &error_fatal);
             sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
                             AW_A10_EHCI_BASE + i * 0x8000);
             sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
                                qdev_get_gpio_in(dev, 39 + i));
 
-            object_property_set_str(OBJECT(&s->ohci[i]), bus, "masterbus",
+            object_property_set_str(OBJECT(&s->ohci[i]), "masterbus", bus,
                                     &error_fatal);
             sysbus_realize(SYS_BUS_DEVICE(&s->ohci[i]), &error_fatal);
             sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci[i]), 0,