puv3_ost: QOM cast cleanup

Signed-off-by: Andreas Färber <afaerber@suse.de>

diff --git a/hw/timer/puv3_ost.c b/hw/timer/puv3_ost.c
index 63f2c9f0287274e55ba061ceba87474aba79cc40..4bd2b76cb8ab9f80d3bfc097fafe9f63a93133f4 100644 (file)
--- a/hw/timer/puv3_ost.c
+++ b/hw/timer/puv3_ost.c
@@ -14,9 +14,13 @@
 #undef DEBUG_PUV3
 #include "hw/unicore32/puv3.h"
 
+#define TYPE_PUV3_OST "puv3_ost"
+#define PUV3_OST(obj) OBJECT_CHECK(PUV3OSTState, (obj), TYPE_PUV3_OST)
+
 /* puv3 ostimer implementation. */
-typedef struct {
-    SysBusDevice busdev;
+typedef struct PUV3OSTState {
+    SysBusDevice parent_obj;
+
     MemoryRegion iomem;
     QEMUBH *bh;
     qemu_irq irq;
@@ -109,7 +113,7 @@ static void puv3_ost_tick(void *opaque)
 
 static int puv3_ost_init(SysBusDevice *dev)
 {
-    PUV3OSTState *s = FROM_SYSBUS(PUV3OSTState, dev);
+    PUV3OSTState *s = PUV3_OST(dev);
 
     s->reg_OIER = 0;
     s->reg_OSSR = 0;
@@ -137,7 +141,7 @@ static void puv3_ost_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo puv3_ost_info = {
-    .name = "puv3_ost",
+    .name = TYPE_PUV3_OST,
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(PUV3OSTState),
     .class_init = puv3_ost_class_init,