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Diffstat (limited to 'hw/timer/m48t59.c')
-rw-r--r--hw/timer/m48t59.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/hw/timer/m48t59.c b/hw/timer/m48t59.c
index 45753d88c5..bf6c4c876c 100644
--- a/hw/timer/m48t59.c
+++ b/hw/timer/m48t59.c
@@ -691,7 +691,7 @@ M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
return s;
}
-static void m48t59_init_common(M48t59State *s)
+static void m48t59_realize_common(M48t59State *s, Error **errp)
{
s->buffer = g_malloc0(s->size);
if (s->model == 59) {
@@ -703,27 +703,31 @@ static void m48t59_init_common(M48t59State *s)
vmstate_register(NULL, -1, &vmstate_m48t59, s);
}
-static int m48t59_init_isa1(ISADevice *dev)
+static void m48t59_isa_realize(DeviceState *dev, Error **errp)
{
+ ISADevice *isadev = ISA_DEVICE(dev);
M48t59ISAState *d = ISA_M48T59(dev);
M48t59State *s = &d->state;
- isa_init_irq(dev, &s->IRQ, 8);
- m48t59_init_common(s);
-
- return 0;
+ isa_init_irq(isadev, &s->IRQ, 8);
+ m48t59_realize_common(s, errp);
}
static int m48t59_init1(SysBusDevice *dev)
{
M48t59SysBusState *d = FROM_SYSBUS(M48t59SysBusState, dev);
M48t59State *s = &d->state;
+ Error *err = NULL;
sysbus_init_irq(dev, &s->IRQ);
memory_region_init_io(&s->iomem, &nvram_ops, s, "m48t59.nvram", s->size);
sysbus_init_mmio(dev, &s->iomem);
- m48t59_init_common(s);
+ m48t59_realize_common(s, &err);
+ if (err != NULL) {
+ error_free(err);
+ return -1;
+ }
return 0;
}
@@ -738,8 +742,8 @@ static Property m48t59_isa_properties[] = {
static void m48t59_isa_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
- ic->init = m48t59_init_isa1;
+
+ dc->realize = m48t59_isa_realize;
dc->no_user = 1;
dc->reset = m48t59_reset_isa;
dc->props = m48t59_isa_properties;