return -EINVAL;
        }
 
-       snprintf(dev->ofdev.dev.bus_id, BUS_ID_SIZE, "soundbus:%x", ++devcount);
+       dev_set_name(&dev->ofdev.dev, "soundbus:%x", ++devcount);
        dev->ofdev.dev.bus = &soundbus_bus_type;
        return of_device_register(&dev->ofdev);
 }
 
        /* get irq */
        irq = platform_get_irq(pfdev, 0);
        if (request_irq(irq, snd_ml403_ac97cr_irq, IRQF_DISABLED,
-                       pfdev->dev.bus_id, (void *)ml403_ac97cr)) {
+                       dev_name(&pfdev->dev), (void *)ml403_ac97cr)) {
                snd_printk(KERN_ERR SND_ML403_AC97CR_DRIVER ": "
                           "unable to grab IRQ %d\n",
                           irq);
                   ml403_ac97cr->irq);
        irq = platform_get_irq(pfdev, 1);
        if (request_irq(irq, snd_ml403_ac97cr_irq, IRQF_DISABLED,
-                       pfdev->dev.bus_id, (void *)ml403_ac97cr)) {
+                       dev_name(&pfdev->dev), (void *)ml403_ac97cr)) {
                snd_printk(KERN_ERR SND_ML403_AC97CR_DRIVER ": "
                           "unable to grab IRQ %d\n",
                           irq);
 
        codec->ac97->dev.parent = NULL;
        codec->ac97->dev.release = soc_ac97_device_release;
 
-       snprintf(codec->ac97->dev.bus_id, BUS_ID_SIZE, "%d-%d:%s",
-                codec->card->number, 0, codec->name);
+       dev_set_name(&codec->ac97->dev, "%d-%d:%s",
+                    codec->card->number, 0, codec->name);
        err = device_register(&codec->ac97->dev);
        if (err < 0) {
                snd_printk(KERN_ERR "Can't register ac97 bus\n");