staging: comedi: adv_pci1710: tidy up digital input and output subdevice init

For aesthetics, add some whitespace to the digital input and output subdevice
init and rename the support functions. Also remove the unnecessary comment.
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/adv_pci1710.c

@@ -492,19 +492,17 @@ static int pci171x_ao_insn_write(struct comedi_device *dev,
 	return insn->n;
 }
 
-/*
-==============================================================================
-*/
-static int pci171x_insn_bits_di(struct comedi_device *dev,
+static int pci171x_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] = inw(dev->iobase + PCI171x_DI);
 
 	return insn->n;
 }
 
-static int pci171x_insn_bits_do(struct comedi_device *dev,
+static int pci171x_do_insn_bits(struct comedi_device *dev,
 				struct comedi_subdevice *s,
 				struct comedi_insn *insn,
 				unsigned int *data)
@@ -1122,21 +1120,21 @@ static int pci1710_auto_attach(struct comedi_device *dev,
 
 	if (this_board->has_di_do) {
 		s = &dev->subdevices[subdev];
-		s->type = COMEDI_SUBD_DI;
-		s->subdev_flags = SDF_READABLE;
-		s->n_chan = 16;
-		s->maxdata = 1;
-		s->range_table = &range_digital;
-		s->insn_bits = pci171x_insn_bits_di;
+		s->type		= COMEDI_SUBD_DI;
+		s->subdev_flags	= SDF_READABLE;
+		s->n_chan	= 16;
+		s->maxdata	= 1;
+		s->range_table	= &range_digital;
+		s->insn_bits	= pci171x_di_insn_bits;
 		subdev++;
 
 		s = &dev->subdevices[subdev];
-		s->type = COMEDI_SUBD_DO;
-		s->subdev_flags = SDF_WRITABLE;
-		s->n_chan = 16;
-		s->maxdata = 1;
-		s->range_table = &range_digital;
-		s->insn_bits = pci171x_insn_bits_do;
+		s->type		= COMEDI_SUBD_DO;
+		s->subdev_flags	= SDF_WRITABLE;
+		s->n_chan	= 16;
+		s->maxdata	= 1;
+		s->range_table	= &range_digital;
+		s->insn_bits	= pci171x_do_insn_bits;
 		subdev++;
 	}