[PATCH 2/6] sparc32-ledma: use object_initialize_child() for lance child object

[Mark Cave-Ayland]

Store the child object directly within the sparc32-ledma object rather than
using link properties.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/dma/sparc32_dma.c           | 14 ++++++++------
 include/hw/sparc/sparc32_dma.h |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/hw/dma/sparc32_dma.c b/hw/dma/sparc32_dma.c
index b25a212f7a..84196afb95 100644
--- a/hw/dma/sparc32_dma.c
+++ b/hw/dma/sparc32_dma.c
@@ -331,24 +331,26 @@ static const TypeInfo sparc32_espdma_device_info = {
 static void sparc32_ledma_device_init(Object *obj)
 {
     DMADeviceState *s = SPARC32_DMA_DEVICE(obj);
+    LEDMADeviceState *ls = SPARC32_LEDMA_DEVICE(obj);
 
     memory_region_init_io(&s->iomem, OBJECT(s), &dma_mem_ops, s,
                           "ledma-mmio", DMA_SIZE);
+
+    object_initialize_child(obj, "lance", &ls->lance, TYPE_LANCE);
 }
 
 static void sparc32_ledma_device_realize(DeviceState *dev, Error **errp)
 {
-    DeviceState *d;
+    LEDMADeviceState *s = SPARC32_LEDMA_DEVICE(dev);
+    SysBusPCNetState *lance = SYSBUS_PCNET(&s->lance);
     NICInfo *nd = &nd_table[0];
 
     /* FIXME use qdev NIC properties instead of nd_table[] */
     qemu_check_nic_model(nd, TYPE_LANCE);
 
-    d = qdev_new(TYPE_LANCE);
-    object_property_add_child(OBJECT(dev), "lance", OBJECT(d));
-    qdev_set_nic_properties(d, nd);
-    object_property_set_link(OBJECT(d), "dma", OBJECT(dev), &error_abort);
-    sysbus_realize_and_unref(SYS_BUS_DEVICE(d), &error_fatal);
+    qdev_set_nic_properties(DEVICE(lance), nd);
+    object_property_set_link(OBJECT(lance), "dma", OBJECT(dev), &error_abort);
+    sysbus_realize(SYS_BUS_DEVICE(lance), &error_fatal);
 }
 
 static void sparc32_ledma_device_class_init(ObjectClass *klass, void *data)
diff --git a/include/hw/sparc/sparc32_dma.h b/include/hw/sparc/sparc32_dma.h
index a7b1dd8418..f2bfe272ba 100644
--- a/include/hw/sparc/sparc32_dma.h
+++ b/include/hw/sparc/sparc32_dma.h
@@ -43,7 +43,7 @@ DECLARE_INSTANCE_CHECKER(LEDMADeviceState, 
SPARC32_LEDMA_DEVICE,
 struct LEDMADeviceState {
     DMADeviceState parent_obj;
 
-    SysBusPCNetState *lance;
+    SysBusPCNetState lance;
 };
 
 #define TYPE_SPARC32_DMA "sparc32-dma"
-- 
2.20.1