if (!cell)
                return -EINVAL;
 
-       hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev->dev.bus_id);
+       hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev_name(&dev->dev));
        if (!hcd) {
                ret = -ENOMEM;
                goto err_usb_create_hcd;
 
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
        struct usb_hcd  *hcd;
 
-       hcd = usb_create_hcd(&musb_hc_driver, dev, dev->bus_id);
+       hcd = usb_create_hcd(&musb_hc_driver, dev, dev_name(dev));
        if (!hcd)
                return NULL;
        /* usbcore sets dev->driver_data to hcd, and sometimes uses that... */
        INIT_WORK(&musb->irq_work, musb_irq_work);
 
        /* attach to the IRQ */
-       if (request_irq(nIrq, musb->isr, 0, dev->bus_id, musb)) {
+       if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) {
                dev_err(dev, "request_irq %d failed!\n", nIrq);
                status = -ENODEV;
                goto fail2;
 
        musb->g.speed = USB_SPEED_UNKNOWN;
 
        /* this "gadget" abstracts/virtualizes the controller */
-       strcpy(musb->g.dev.bus_id, "gadget");
+       dev_set_name(&musb->g.dev, "gadget");
        musb->g.dev.parent = musb->controller;
        musb->g.dev.dma_mask = musb->controller->dma_mask;
        musb->g.dev.release = musb_gadget_release;
 
        controller->controller.channel_abort = dma_channel_abort;
 
        if (request_irq(irq, dma_controller_irq, IRQF_DISABLED,
-                       musb->controller->bus_id, &controller->controller)) {
+                       dev_name(musb->controller), &controller->controller)) {
                dev_err(dev, "request_irq %d failed!\n", irq);
                dma_controller_destroy(&controller->controller);