[Qemu-arm] [PATCH v3 13/16] hw/timer: QOM'ify puv3_ost

[xiaoqiang zhao]

assign puv3_ost_init to puv3_ost_info.instance_init
and drop the SysBusDeviceClass::init

Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: xiaoqiang zhao <address@hidden>
---
 hw/timer/puv3_ost.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/hw/timer/puv3_ost.c b/hw/timer/puv3_ost.c
index 93650b7..72c87ba 100644
--- a/hw/timer/puv3_ost.c
+++ b/hw/timer/puv3_ost.c
@@ -113,9 +113,10 @@ static void puv3_ost_tick(void *opaque)
     }
 }
 
-static int puv3_ost_init(SysBusDevice *dev)
+static void puv3_ost_init(Object *obj)
 {
-    PUV3OSTState *s = PUV3_OST(dev);
+    PUV3OSTState *s = PUV3_OST(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
     s->reg_OIER = 0;
     s->reg_OSSR = 0;
@@ -128,25 +129,16 @@ static int puv3_ost_init(SysBusDevice *dev)
     s->ptimer = ptimer_init(s->bh);
     ptimer_set_freq(s->ptimer, 50 * 1000 * 1000);
 
-    memory_region_init_io(&s->iomem, OBJECT(s), &puv3_ost_ops, s, "puv3_ost",
+    memory_region_init_io(&s->iomem, obj, &puv3_ost_ops, s, "puv3_ost",
             PUV3_REGS_OFFSET);
     sysbus_init_mmio(dev, &s->iomem);
-
-    return 0;
-}
-
-static void puv3_ost_class_init(ObjectClass *klass, void *data)
-{
-    SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
-
-    sdc->init = puv3_ost_init;
 }
 
 static const TypeInfo puv3_ost_info = {
     .name = TYPE_PUV3_OST,
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(PUV3OSTState),
-    .class_init = puv3_ost_class_init,
+    .instance_init = puv3_ost_init,
 };
 
 static void puv3_ost_register_type(void)
-- 
2.1.4