bus_for_each_dev(&usb_bus_type, NULL, new_udriver,
                                 __usb_bus_reprobe_drivers);
        } else {
-               printk(KERN_ERR "%s: error %d registering device "
-                       "       driver %s\n",
+               pr_err("%s: error %d registering device driver %s\n",
                        usbcore_name, retval, new_udriver->name);
        }
 
 out_newid:
        driver_unregister(&new_driver->drvwrap.driver);
 
-       printk(KERN_ERR "%s: error %d registering interface "
-                       "       driver %s\n",
-                       usbcore_name, retval, new_driver->name);
+       pr_err("%s: error %d registering interface driver %s\n",
+               usbcore_name, retval, new_driver->name);
        goto out;
 }
 EXPORT_SYMBOL_GPL(usb_register_driver);