chan->chan_id = chancnt++;
chan->dev.class = &dma_devclass;
chan->dev.parent = device->dev;
- snprintf(chan->dev.bus_id, BUS_ID_SIZE, "dma%dchan%d",
- device->dev_id, chan->chan_id);
+ dev_set_name(&chan->dev, "dma%dchan%d",
+ device->dev_id, chan->chan_id);
rc = device_register(&chan->dev);
if (rc) {