diff options
| author | Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2015-01-29 23:43:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-07 17:02:15 +0800 |
| commit | fa0ca8e7c93442a2cb6be895cfb3f067079c4f0a (patch) | |
| tree | e0c5ba86316a36e0300a051c1e75d91acbde47b2 /drivers/staging/comedi | |
| parent | 451d61f99583fe8b82b03c3a52cc1619edd45817 (diff) | |
staging: comedi: drivers: rtd520: Removed variables that is never used
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>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/rtd520.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 3ccdadeb371f..c94ad12ed446 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -1027,8 +1027,6 @@ 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); @@ -1036,8 +1034,6 @@ 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; } |