devpriv->stat1 = devpriv->read_byte(dev->iobase + STAT1_REG);
        }
        if (i == timeout) {
-               comedi_error(dev, "ai timeout, fifo never empties");
+               dev_err(dev->class_dev, "ai timeout, fifo never empties\n");
                async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
                return -1;
        }
        struct comedi_cmd *cmd;
 
        if (!dev->attached) {
-               comedi_error(dev, "premature interrupt");
+               dev_err(dev->class_dev, "premature interrupt\n");
                return IRQ_HANDLED;
        }
 
                devpriv->write_byte(0x1, dev->iobase + ADC_FIFO_CLEAR_REG);
                async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
                cfc_handle_events(dev, s);
-               comedi_error(dev, "overrun");
+               dev_err(dev->class_dev, "overrun\n");
                return IRQ_HANDLED;
        }
 
                labpc_drain_fifo(dev);
 
        if (devpriv->stat1 & STAT1_CNTINT) {
-               comedi_error(dev, "handled timer interrupt?");
+               dev_err(dev->class_dev, "handled timer interrupt?\n");
                /*  clear it */
                devpriv->write_byte(0x1, dev->iobase + TIMER_CLEAR_REG);
        }
                devpriv->write_byte(0x1, dev->iobase + ADC_FIFO_CLEAR_REG);
                async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
                cfc_handle_events(dev, s);
-               comedi_error(dev, "overflow");
+               dev_err(dev->class_dev, "overflow\n");
                return IRQ_HANDLED;
        }
        /*  handle external stop trigger */
                        break;
        }
        if (i == timeout) {
-               comedi_error(dev, "eeprom write timed out");
+               dev_err(dev->class_dev, "eeprom write timed out\n");
                return -ETIME;
        }
        /*  update software copy of eeprom */