Messages in this thread | | | Date | Fri, 30 Jan 2015 10:48:11 +0000 | From | Ian Abbott <> | Subject | Re: [PATCH v2] staging: comedi: drivers: rtd520: Removed variables that is never used |
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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_strandqvist@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 <abbotti@mev.co.uk>
-- -=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@mev.co.uk> )=- -=( Web: http://www.mev.co.uk/ )=-
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