static int spapr_vio_busdev_init(DeviceState *qdev, DeviceInfo *qinfo) { VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qinfo; VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev; char *id; int ret; ret = spapr_vio_check_reg(dev, info); if (ret) { return ret; } /* Don't overwrite ids assigned on the command line */ if (!dev->qdev.id) { id = vio_format_dev_name(dev); if (!id) { return -1; } dev->qdev.id = id; } dev->qirq = spapr_allocate_irq(dev->vio_irq_num, &dev->vio_irq_num); if (!dev->qirq) { return -1; } rtce_init(dev); return info->init(dev); }