diff options
| author | Fatih Yildirim <yildirim.fatih@gmail.com> | 2021-02-21 23:28:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-10 11:25:28 +0300 |
| commit | edee4528987d18e3397f2a7159d3b24da575bfd0 (patch) | |
| tree | a2fb0ce5b7283980466de4bbb48f44f96f4fb596 /drivers/staging/comedi | |
| parent | 3c5378ed9781ecb45834dcc0ad544fed8ad08797 (diff) | |
| download | linux-edee4528987d18e3397f2a7159d3b24da575bfd0.tar.xz | |
staging: comedi dt2814: Removed unused variables
Removed unused variables.
Acked-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Fatih Yildirim <yildirim.fatih@gmail.com>
Link: https://lore.kernel.org/r/20210221202855.12442-1-yildirim.fatih@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt2814.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c index bcf4d5444faf..bd329d7b4893 100644 --- a/drivers/staging/comedi/drivers/dt2814.c +++ b/drivers/staging/comedi/drivers/dt2814.c @@ -186,21 +186,17 @@ static int dt2814_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) static irqreturn_t dt2814_interrupt(int irq, void *d) { - int lo, hi; struct comedi_device *dev = d; struct dt2814_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; - int data; if (!dev->attached) { dev_err(dev->class_dev, "spurious interrupt\n"); return IRQ_HANDLED; } - hi = inb(dev->iobase + DT2814_DATA); - lo = inb(dev->iobase + DT2814_DATA); - - data = (hi << 4) | (lo >> 4); + inb(dev->iobase + DT2814_DATA); + inb(dev->iobase + DT2814_DATA); if (!(--devpriv->ntrig)) { int i; @@ -229,7 +225,6 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it) struct dt2814_private *devpriv; struct comedi_subdevice *s; int ret; - int i; ret = comedi_request_region(dev, it->options[0], 0x2); if (ret) @@ -241,8 +236,8 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev_err(dev->class_dev, "reset error (fatal)\n"); return -EIO; } - i = inb(dev->iobase + DT2814_DATA); - i = inb(dev->iobase + DT2814_DATA); + inb(dev->iobase + DT2814_DATA); + inb(dev->iobase + DT2814_DATA); if (it->options[1]) { ret = request_irq(it->options[1], dt2814_interrupt, 0, |