staging: comedi: s626: remove unneeded clear of private data

The private data is kzalloc'ed. All the variables in it are
initially '0'.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/s626.c

@@ -2848,9 +2848,6 @@ static int s626_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev)
 	s->maxdata = 0xffffff;
 	s->range_table = &range_unknown;
 
-	/* stop ai_command */
-	devpriv->ai_cmd_running = 0;
-
 	s626_initialize(dev);
 
 	return 1;