staging: comedi: rti800: tidy up rti800_di_insn_bits()

For aesthetic reasons, tidy up the parameters passed to this
function.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/rti800.c

@@ -257,7 +257,8 @@ static int rti800_ao_insn_write(struct comedi_device *dev,
 
 static int rti800_di_insn_bits(struct comedi_device *dev,
 			       struct comedi_subdevice *s,
-			       struct comedi_insn *insn, unsigned int *data)
+			       struct comedi_insn *insn,
+			       unsigned int *data)
 {
 	data[1] = inb(dev->iobase + RTI800_DI);
 	return insn->n;