hw/arm: QOM'ify highbank.c

Drop the use of old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 7 deletions

diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index d9930c0..41029a6 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -168,23 +168,20 @@ static void highbank_regs_reset(DeviceState *dev)
     s->regs[0x43] = 0x05F40121;
 }
 
-static int highbank_regs_init(SysBusDevice *dev)
+static void highbank_regs_init(Object *obj)
 {
-    HighbankRegsState *s = HIGHBANK_REGISTERS(dev);
+    HighbankRegsState *s = HIGHBANK_REGISTERS(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
-    memory_region_init_io(&s->iomem, OBJECT(s), &hb_mem_ops, s->regs,
+    memory_region_init_io(&s->iomem, obj, &hb_mem_ops, s->regs,
                           "highbank_regs", 0x1000);
     sysbus_init_mmio(dev, &s->iomem);
-
-    return 0;
 }
 
 static void highbank_regs_class_init(ObjectClass *klass, void *data)
 {
-    SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    sbc->init = highbank_regs_init;
     dc->desc = "Calxeda Highbank registers";
     dc->vmsd = &vmstate_highbank_regs;
     dc->reset = highbank_regs_reset;
@@ -194,6 +191,7 @@ static const TypeInfo highbank_regs_info = {
     .name          = TYPE_HIGHBANK_REGISTERS,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(HighbankRegsState),
+    .instance_init = highbank_regs_init,
     .class_init    = highbank_regs_class_init,
 };