Commit edee4528 authored by Fatih Yildirim's avatar Fatih Yildirim Committed by Greg Kroah-Hartman
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staging: comedi dt2814: Removed unused variables 



Removed unused variables.

Acked-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarFatih Yildirim <yildirim.fatih@gmail.com>
Link: https://lore.kernel.org/r/20210221202855.12442-1-yildirim.fatih@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3c5378ed

drivers/staging/comedi/drivers/dt2814.c

+4 −9
Original line number Diff line number Diff line
@@ -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,