staging: comedi: pcl816: kzalloc'ed memory does not need to be cleared

The private data is kzalloc'ed in the (*attach). There is no need to
initialize any of the members to 0.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/pcl816.c

@@ -802,9 +802,6 @@ static int pcl816_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 			dev->irq = it->options[1];
 	}
 
-	devpriv->irq_blocked = 0;	/* number of subdevice which use IRQ */
-	devpriv->int816_mode = 0;	/* mode of irq */
-
 	/* we need an IRQ to do DMA on channel 3 or 1 */
 	if (dev->irq && (it->options[2] == 3 || it->options[2] == 1)) {
 		ret = request_dma(it->options[2], dev->board_name);