[Qemu-devel] [PATCH qom-next for-1.6 05/29] musicpal: QOM'ify mv88w8618_eth_state

["Andreas Färber" <afaerber@suse.de>]

Introduce type constant and use QOM casts.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/arm/musicpal.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index b06d442..293ab26 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -146,8 +146,15 @@ typedef struct mv88w8618_rx_desc {
     uint32_t next;
 } mv88w8618_rx_desc;
 
+#define TYPE_MV88W8618_ETH "mv88w8618_eth"
+#define MV88W8618_ETH(obj) \
+    OBJECT_CHECK(mv88w8618_eth_state, (obj), TYPE_MV88W8618_ETH)
+
 typedef struct mv88w8618_eth_state {
-    SysBusDevice busdev;
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
     MemoryRegion iomem;
     qemu_irq irq;
     uint32_t smir;
@@ -384,7 +391,7 @@ static NetClientInfo net_mv88w8618_info = {
 
 static int mv88w8618_eth_init(SysBusDevice *dev)
 {
-    mv88w8618_eth_state *s = FROM_SYSBUS(mv88w8618_eth_state, dev);
+    mv88w8618_eth_state *s = MV88W8618_ETH(dev);
 
     sysbus_init_irq(dev, &s->irq);
     s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
@@ -429,7 +436,7 @@ static void mv88w8618_eth_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo mv88w8618_eth_info = {
-    .name          = "mv88w8618_eth",
+    .name          = TYPE_MV88W8618_ETH,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(mv88w8618_eth_state),
     .class_init    = mv88w8618_eth_class_init,
-- 
1.8.1.4