On 28/01/15 21:51, Rickard Strandqvist wrote:
Variable ar assigned a value that is 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/addi-data/hwdrv_apci3501.c |    3 +--
  1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c 
b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
index 339519a..24126e3 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
@@ -93,7 +93,6 @@ static int apci3501_write_insn_timer(struct comedi_device 
*dev,
  {
        struct apci3501_private *devpriv = dev->private;
        unsigned int ul_Command1 = 0;
-       int i_Temp;

        if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {

@@ -135,7 +134,7 @@ static int apci3501_write_insn_timer(struct comedi_device 
*dev,
                }
        }

-       i_Temp = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
+       inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;

The ' & 0x1' part produces compiler warnings and should be removed.

I don't know if the inl() call has any side-effects or not, but since it's part of the watchdog functionality of this board, it's safest to leave it in.

        return insn->n;
  }



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