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isa: Use realizefn for ISADevice

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Drop ISADeviceClass::init and the resulting no-op initfn and let
children implement their own realizefn. Adapt error handling.
Split off an instance_init where sensible.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-11-25 02:37:14 +01:00
parent a3dcca567a
commit db895a1e6a
34 changed files with 292 additions and 243 deletions
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9
hw/intc/i8259_common.c
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@ -66,7 +66,7 @@ static int pic_dispatch_post_load(void *opaque, int version_id)
return 0;
}
static int pic_init_common(ISADevice *dev)
static void pic_common_realize(DeviceState *dev, Error **errp)
{
PICCommonState *s = PIC_COMMON(dev);
PICCommonClass *info = PIC_COMMON_GET_CLASS(s);
@ -78,9 +78,7 @@ static int pic_init_common(ISADevice *dev)
isa_register_ioport(NULL, &s->elcr_io, s->elcr_addr);
}
qdev_set_legacy_instance_id(DEVICE(dev), s->iobase, 1);
return 0;
qdev_set_legacy_instance_id(dev, s->iobase, 1);
}
ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master)
@ -135,13 +133,12 @@ static Property pic_properties_common[] = {
static void pic_common_class_init(ObjectClass *klass, void *data)
{
ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_pic_common;
dc->no_user = 1;
dc->props = pic_properties_common;
ic->init = pic_init_common;
dc->realize = pic_common_realize;
}
static const TypeInfo pic_common_type = {