prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
        if (!prm->rbuf) {
                prm->max_psize = 0;
-               dev_err(&uac2->pdev.dev,
-                       "%s:%d Error!\n", __func__, __LINE__);
                goto err;
        }
 
        prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
        if (!prm->rbuf) {
                prm->max_psize = 0;
-               dev_err(&uac2->pdev.dev,
-                       "%s:%d Error!\n", __func__, __LINE__);
                goto err;
        }
 
        int res;
 
        agdev_g = kzalloc(sizeof *agdev_g, GFP_KERNEL);
-       if (agdev_g == NULL) {
-               printk(KERN_ERR "Unable to allocate audio gadget\n");
+       if (agdev_g == NULL)
                return -ENOMEM;
-       }
 
        res = usb_string_ids_tab(cfg->cdev, strings_fn);
        if (res)