Commit 9da5ae29 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: comedi_parport: remove subdevice pointer math

Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 379585ab
......@@ -277,7 +277,7 @@ static irqreturn_t parport_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
struct parport_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->subdevices + 3;
struct comedi_subdevice *s = &dev->subdevices[3];
if (!devpriv->enable_irq)
return IRQ_NONE;
......@@ -327,7 +327,7 @@ static int parport_attach(struct comedi_device *dev,
return ret;
devpriv = dev->private;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
s->n_chan = 8;
......@@ -336,7 +336,7 @@ static int parport_attach(struct comedi_device *dev,
s->insn_bits = parport_insn_a;
s->insn_config = parport_insn_config_a;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = 5;
......@@ -344,7 +344,7 @@ static int parport_attach(struct comedi_device *dev,
s->range_table = &range_digital;
s->insn_bits = parport_insn_b;
s = dev->subdevices + 2;
s = &dev->subdevices[2];
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;
s->n_chan = 4;
......@@ -352,7 +352,7 @@ static int parport_attach(struct comedi_device *dev,
s->range_table = &range_digital;
s->insn_bits = parport_insn_c;
s = dev->subdevices + 3;
s = &dev->subdevices[3];
if (irq) {
dev->read_subdev = s;
s->type = COMEDI_SUBD_DI;
......
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