drivers/staging/comedi/drivers/dt2814.c:193:6: warning: variable data set but not used [-Wunused-but-set-variable]
It is never used, so can be removed. Signed-off-by: YueHaibing <yuehaib...@huawei.com> --- drivers/staging/comedi/drivers/dt2814.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c index d2c7157..e7c6787 100644 --- a/drivers/staging/comedi/drivers/dt2814.c +++ b/drivers/staging/comedi/drivers/dt2814.c @@ -186,21 +186,17 @@ static int dt2814_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 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 = dev->read_subdev; - int data; if (!dev->attached) { dev_err(dev->class_dev, "spurious interrupt\n"); return IRQ_HANDLED; } - hi = inb(dev->iobase + DT2814_DATA); - lo = inb(dev->iobase + DT2814_DATA); - - data = (hi << 4) | (lo >> 4); + inb(dev->iobase + DT2814_DATA); + inb(dev->iobase + DT2814_DATA); if (!(--devpriv->ntrig)) { int i; -- 2.7.4