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_strandqvist@xxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/dyna_pci10xx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c index 1b6324c..8882423 100644 --- a/drivers/staging/comedi/drivers/dyna_pci10xx.c +++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c @@ -115,10 +115,9 @@ static int dyna_pci10xx_insn_write_ao(struct comedi_device *dev, { struct dyna_pci10xx_private *devpriv = dev->private; int n; - unsigned int chan, range; - chan = CR_CHAN(insn->chanspec); - range = range_codes_pci1050_ai[CR_RANGE((insn->chanspec))]; + CR_CHAN(insn->chanspec); + range_codes_pci1050_ai[CR_RANGE((insn->chanspec))]; mutex_lock(&devpriv->mutex); for (n = 0; n < insn->n; n++) { -- 1.7.10.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel