[Qemu-devel] [PATCH 1/6] hw/char: QOM'ify escc.c

[xiaoqiang zhao <zxq_yx_007@163.com>]

Drop the old SysBus init function and use instance_init

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
---
 hw/char/escc.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/hw/char/escc.c b/hw/char/escc.c
index c7a24ac..370e6b1 100644
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -983,9 +983,10 @@ void slavio_serial_ms_kbd_init(hwaddr base, qemu_irq irq,
     sysbus_mmio_map(s, 0, base);
 }
 
-static int escc_init1(SysBusDevice *dev)
+static void escc_init1(Object *obj)
 {
-    ESCCState *s = ESCC(dev);
+    ESCCState *s = ESCC(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
     unsigned int i;
 
     s->chn[0].disabled = s->disabled;
@@ -1002,7 +1003,7 @@ static int escc_init1(SysBusDevice *dev)
     s->chn[0].otherchn = &s->chn[1];
     s->chn[1].otherchn = &s->chn[0];
 
-    memory_region_init_io(&s->mmio, OBJECT(s), &escc_mem_ops, s, "escc",
+    memory_region_init_io(&s->mmio, obj, &escc_mem_ops, s, "escc",
                           ESCC_SIZE << s->it_shift);
     sysbus_init_mmio(dev, &s->mmio);
 
@@ -1014,8 +1015,6 @@ static int escc_init1(SysBusDevice *dev)
         s->chn[1].hs = qemu_input_handler_register((DeviceState *)(&s->chn[1]),
                                                    &sunkbd_handler);
     }
-
-    return 0;
 }
 
 static Property escc_properties[] = {
@@ -1032,9 +1031,7 @@ static Property escc_properties[] = {
 static void escc_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = escc_init1;
     dc->reset = escc_reset;
     dc->vmsd = &vmstate_escc;
     dc->props = escc_properties;
@@ -1045,6 +1042,7 @@ static const TypeInfo escc_info = {
     .name          = TYPE_ESCC,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ESCCState),
+    .instance_init = escc_init1,
     .class_init    = escc_class_init,
 };
 
-- 
2.1.4