staging: comedi: pcmuio: remove 'subpriv' macro
The 'subpriv' macro relies on a local variable having a specific name. Replace the macro with a local variable where used. 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>
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1 changed files with 15 additions and 6 deletions
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@ -189,8 +189,6 @@ struct pcmuio_private {
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struct pcmuio_subdev_private *sprivs;
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};
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#define subpriv ((struct pcmuio_subdev_private *)s->private)
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/* DIO devices are slightly special. Although it is possible to
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* implement the insn_read/insn_write interface, it is much more
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* useful to applications if you implement the insn_bits interface.
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@ -200,6 +198,7 @@ static int pcmuio_dio_insn_bits(struct comedi_device *dev,
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struct comedi_subdevice *s,
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struct comedi_insn *insn, unsigned int *data)
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{
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struct pcmuio_subdev_private *subpriv = s->private;
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int byte_no;
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/* NOTE:
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@ -278,6 +277,7 @@ static int pcmuio_dio_insn_config(struct comedi_device *dev,
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struct comedi_subdevice *s,
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struct comedi_insn *insn, unsigned int *data)
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{
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struct pcmuio_subdev_private *subpriv = s->private;
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int chan = CR_CHAN(insn->chanspec), byte_no = chan / 8, bit_no =
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chan % 8;
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unsigned long ioaddr;
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@ -427,8 +427,9 @@ static void unlock_port(struct comedi_device *dev, int asic, int port)
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static void pcmuio_stop_intr(struct comedi_device *dev,
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struct comedi_subdevice *s)
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{
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int nports, firstport, asic, port;
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struct pcmuio_private *devpriv = dev->private;
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struct pcmuio_subdev_private *subpriv = s->private;
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int nports, firstport, asic, port;
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asic = subpriv->intr.asic;
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if (asic < 0)
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@ -448,9 +449,10 @@ static void pcmuio_stop_intr(struct comedi_device *dev,
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static irqreturn_t interrupt_pcmuio(int irq, void *d)
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{
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int asic, got1 = 0;
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struct comedi_device *dev = (struct comedi_device *)d;
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struct pcmuio_private *devpriv = dev->private;
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struct pcmuio_subdev_private *subpriv;
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int asic, got1 = 0;
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int i;
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for (asic = 0; asic < MAX_ASICS; ++asic) {
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@ -505,6 +507,7 @@ static irqreturn_t interrupt_pcmuio(int irq, void *d)
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irq, asic, triggered);
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for (i = 0; i < dev->n_subdevices; i++) {
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s = &dev->subdevices[i];
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subpriv = s->private;
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if (subpriv->intr.asic == asic) { /* this is an interrupt subdev, and it matches this asic! */
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unsigned long flags;
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unsigned oldevents;
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@ -603,6 +606,7 @@ static int pcmuio_start_intr(struct comedi_device *dev,
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struct comedi_subdevice *s)
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{
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struct pcmuio_private *devpriv = dev->private;
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struct pcmuio_subdev_private *subpriv = s->private;
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if (!subpriv->intr.continuous && subpriv->intr.stop_count == 0) {
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/* An empty acquisition! */
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@ -656,6 +660,7 @@ static int pcmuio_start_intr(struct comedi_device *dev,
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static int pcmuio_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
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{
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struct pcmuio_subdev_private *subpriv = s->private;
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unsigned long flags;
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spin_lock_irqsave(&subpriv->intr.spinlock, flags);
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@ -673,6 +678,7 @@ static int
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pcmuio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
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unsigned int trignum)
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{
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struct pcmuio_subdev_private *subpriv = s->private;
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unsigned long flags;
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int event = 0;
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@ -697,6 +703,7 @@ pcmuio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
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*/
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static int pcmuio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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{
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struct pcmuio_subdev_private *subpriv = s->private;
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struct comedi_cmd *cmd = &s->async->cmd;
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unsigned long flags;
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int event = 0;
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@ -793,8 +800,9 @@ static int pcmuio_cmdtest(struct comedi_device *dev,
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static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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{
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const struct pcmuio_board *board = comedi_board(dev);
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struct pcmuio_private *devpriv;
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struct comedi_subdevice *s;
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struct pcmuio_private *devpriv;
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struct pcmuio_subdev_private *subpriv;
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int sdev_no, chans_left, n_subdevs, port, asic, thisasic_chanct = 0;
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unsigned int irq[MAX_ASICS];
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int ret;
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@ -839,7 +847,8 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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int byte_no;
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s = &dev->subdevices[sdev_no];
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s->private = &devpriv->sprivs[sdev_no];
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subpriv = &devpriv->sprivs[sdev_no];
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s->private = subpriv;
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s->maxdata = 1;
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s->range_table = &range_digital;
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s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
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