diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c index e52d22e0ba6377c0c5e9dcf81736ebd51e4e30ec..abad6e49c1c16746c5dd770df8817780826e817b 100644 --- a/drivers/staging/comedi/drivers/dt2814.c +++ b/drivers/staging/comedi/drivers/dt2814.c @@ -197,7 +197,7 @@ static irqreturn_t dt2814_interrupt(int irq, void *d) int lo, hi; struct comedi_device *dev = d; struct dt2814_private *devpriv = dev->private; - struct comedi_subdevice *s; + struct comedi_subdevice *s = dev->read_subdev; int data; if (!dev->attached) { @@ -205,8 +205,6 @@ static irqreturn_t dt2814_interrupt(int irq, void *d) return IRQ_HANDLED; } - s = &dev->subdevices[0]; - hi = inb(dev->iobase + DT2814_DATA); lo = inb(dev->iobase + DT2814_DATA);