Fixes gcc '-Wunused-but-set-variable' warning:
drivers/staging/comedi/drivers/dt2814.c: In function dt2814_interrupt:
drivers/staging/comedi/drivers/dt2814.c:193:6: warning: variable data set but not used [-Wunused-but-set-variable]
It is not used since commit 7806012e97ed ("staging:
comedi: refactor dt2814 driver and use module_comedi_driver")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx>
---
drivers/staging/comedi/drivers/dt2814.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c
index d2c7157..4825168 100644
--- a/drivers/staging/comedi/drivers/dt2814.c
+++ b/drivers/staging/comedi/drivers/dt2814.c
@@ -190,7 +190,6 @@ static irqreturn_t dt2814_interrupt(int irq, void *d)
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");
@@ -200,8 +199,6 @@ static irqreturn_t dt2814_interrupt(int irq, void *d)
hi = inb(dev->iobase + DT2814_DATA);
lo = inb(dev->iobase + DT2814_DATA);
- data = (hi << 4) | (lo >> 4);
-
if (!(--devpriv->ntrig)) {
int i;
--
2.7.4
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