/* wait for any tx to finish */
        dev_dbg(dev->dev,"rx: going to wait for any tx to finish");
        retval = wait_event_interruptible(dev->rx_wait_queue, !dev->tx_active);
-       if(retval) /* wait was interrupted */
+       if (retval) /* wait was interrupted */
        {
                dev->interrupt_rx_allowed = true;
                wake_up_interruptible(&dev->tx_wait_queue);
                device->free_in_fifo = FIFO_SIZE;
                position = 0;
                repetitions = tx_cfg.repetitions;
-               while( (repetitions > 0) && (size > position) )
+               while ( (repetitions > 0) && (size > position) )
                {
                        if ( (size - position) > device->free_in_fifo)
                        {       /* msg to big for fifo - take a part */