On 29/01/15 22:43, Rickard Strandqvist wrote:
Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
  drivers/staging/comedi/drivers/rtd520.c |    4 ----
  1 file changed, 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c 
b/drivers/staging/comedi/drivers/rtd520.c
index 581aa58..1130bf0 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1031,8 +1031,6 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct 
comedi_subdevice *s)
  static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice 
*s)
  {
        struct rtd_private *devpriv = dev->private;
-       u32 overrun;
-       u16 status;

        /* pacer stop source: SOFTWARE */
        writel(0, dev->mmio + LAS0_PACER_STOP);
@@ -1040,8 +1038,6 @@ static int rtd_ai_cancel(struct comedi_device *dev, 
struct comedi_subdevice *s)
        writel(0, dev->mmio + LAS0_ADC_CONVERSION);
        writew(0, dev->mmio + LAS0_IT);
        devpriv->ai_count = 0;       /* stop and don't transfer any more */
-       status = readw(dev->mmio + LAS0_IT);
-       overrun = readl(dev->mmio + LAS0_OVERRUN) & 0xffff;
        writel(0, dev->mmio + LAS0_ADC_FIFO_CLEAR);
        return 0;
  }


Reviewed-by: Ian Abbott <abbo...@mev.co.uk>

--
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbo...@mev.co.uk> )=-
-=(                          Web: http://www.mev.co.uk/  )=-
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