staging: comedi: adl_pci9111: rename 'subdevice' variable to 's'

Rename the variable used for the comedi_subdevice pointer from
'subdevice' to 's'. This is more typical in other comedi drivers
and helps when searching with grep.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index a31dae6e07df2240113e1689b0a38467cdd3662f..92eaf1609b60a6f8bb1b045bcf4dfb95c3d42bb0 100644 (file)
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -754,9 +754,9 @@ pci9111_ai_do_cmd_test(struct comedi_device *dev,
 /*  Analog input command */
 
 static int pci9111_ai_do_cmd(struct comedi_device *dev,
-                            struct comedi_subdevice *subdevice)
+                            struct comedi_subdevice *s)
 {
-       struct comedi_cmd *async_cmd = &subdevice->async->cmd;
+       struct comedi_cmd *async_cmd = &s->async->cmd;
 
        if (!dev->irq) {
                comedi_error(dev,
@@ -907,7 +907,7 @@ static void pci9111_ai_munge(struct comedi_device *dev,
 static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 {
        struct comedi_device *dev = p_device;
-       struct comedi_subdevice *subdevice = dev->read_subdev;
+       struct comedi_subdevice *s = dev->read_subdev;
        struct comedi_async *async;
        unsigned long irq_flags;
        unsigned char intcsr;
@@ -918,7 +918,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
                return IRQ_NONE;
        }
 
-       async = subdevice->async;
+       async = s->async;
 
        spin_lock_irqsave(&dev->spinlock, irq_flags);
 
@@ -944,9 +944,9 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
                        spin_unlock_irqrestore(&dev->spinlock, irq_flags);
                        comedi_error(dev, PCI9111_DRIVER_NAME " fifo overflow");
                        pci9111_interrupt_clear();
-                       pci9111_ai_cancel(dev, subdevice);
+                       pci9111_ai_cancel(dev, s);
                        async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
-                       comedi_event(dev, subdevice);
+                       comedi_event(dev, s);
 
                        return IRQ_HANDLED;
                }
@@ -970,7 +970,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 
                        if (dev_private->scan_delay < 1) {
                                bytes_written =
-                                   cfc_write_array_to_buffer(subdevice,
+                                   cfc_write_array_to_buffer(s,
                                                              dev_private->
                                                              ai_bounce_buffer,
                                                              num_samples *
@@ -994,7 +994,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 
                                                bytes_written +=
                                                    cfc_write_array_to_buffer
-                                                   (subdevice,
+                                                   (s,
                                                     dev_private->ai_bounce_buffer
                                                     + position,
                                                     to_read * sizeof(short));
@@ -1029,7 +1029,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 
        if ((dev_private->stop_counter == 0) && (!dev_private->stop_is_none)) {
                async->events |= COMEDI_CB_EOA;
-               pci9111_ai_cancel(dev, subdevice);
+               pci9111_ai_cancel(dev, s);
        }
 
        /* Very important, otherwise another interrupt request will be inserted
@@ -1039,7 +1039,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 
        spin_unlock_irqrestore(&dev->spinlock, irq_flags);
 
-       comedi_event(dev, subdevice);
+       comedi_event(dev, s);
 
        return IRQ_HANDLED;
 }
@@ -1053,7 +1053,7 @@ static irqreturn_t pci9111_interrupt(int irq, void *p_device)
 #undef AI_INSN_DEBUG
 
 static int pci9111_ai_insn_read(struct comedi_device *dev,
-                               struct comedi_subdevice *subdevice,
+                               struct comedi_subdevice *s,
                                struct comedi_insn *insn, unsigned int *data)
 {
        int resolution =
@@ -1144,7 +1144,7 @@ static int pci9111_ao_insn_read(struct comedi_device *dev,
 /*  Digital inputs */
 
 static int pci9111_di_insn_bits(struct comedi_device *dev,
-                               struct comedi_subdevice *subdevice,
+                               struct comedi_subdevice *s,
                                struct comedi_insn *insn, unsigned int *data)
 {
        unsigned int bits;
@@ -1158,7 +1158,7 @@ static int pci9111_di_insn_bits(struct comedi_device *dev,
 /*  Digital outputs */
 
 static int pci9111_do_insn_bits(struct comedi_device *dev,
-                               struct comedi_subdevice *subdevice,
+                               struct comedi_subdevice *s,
                                struct comedi_insn *insn, unsigned int *data)
 {
        unsigned int bits;
@@ -1169,10 +1169,10 @@ static int pci9111_do_insn_bits(struct comedi_device *dev,
 
        data[0] &= PCI9111_DO_MASK;
 
-       bits = subdevice->state;
+       bits = s->state;
        bits &= ~data[0];
        bits |= data[0] & data[1];
-       subdevice->state = bits;
+       s->state = bits;
 
        pci9111_do_set_bits(bits);
 
@@ -1247,7 +1247,7 @@ static int pci9111_attach(struct comedi_device *dev,
                          struct comedi_devconfig *it)
 {
        struct pci_dev *pcidev;
-       struct comedi_subdevice *subdevice;
+       struct comedi_subdevice *s;
        unsigned long io_base, io_range, lcr_io_base, lcr_io_range;
        int error;
        const struct pci9111_board *board;
@@ -1322,51 +1322,51 @@ static int pci9111_attach(struct comedi_device *dev,
        if (error)
                return error;
 
-       subdevice = dev->subdevices + 0;
-       dev->read_subdev = subdevice;
+       s = dev->subdevices + 0;
+       dev->read_subdev = s;
 
-       subdevice->type = COMEDI_SUBD_AI;
-       subdevice->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_CMD_READ;
+       s->type = COMEDI_SUBD_AI;
+       s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_CMD_READ;
 
        /*  TODO: Add external multiplexer data */
-       /*     if (devpriv->usemux) { subdevice->n_chan = devpriv->usemux; } */
-       /*     else { subdevice->n_chan = this_board->n_aichan; } */
-
-       subdevice->n_chan = board->ai_channel_nbr;
-       subdevice->maxdata = board->ai_resolution_mask;
-       subdevice->len_chanlist = board->ai_channel_nbr;
-       subdevice->range_table = board->ai_range_list;
-       subdevice->cancel = pci9111_ai_cancel;
-       subdevice->insn_read = pci9111_ai_insn_read;
-       subdevice->do_cmdtest = pci9111_ai_do_cmd_test;
-       subdevice->do_cmd = pci9111_ai_do_cmd;
-       subdevice->munge = pci9111_ai_munge;
-
-       subdevice = dev->subdevices + 1;
-       subdevice->type = COMEDI_SUBD_AO;
-       subdevice->subdev_flags = SDF_WRITABLE | SDF_COMMON;
-       subdevice->n_chan = board->ao_channel_nbr;
-       subdevice->maxdata = board->ao_resolution_mask;
-       subdevice->len_chanlist = board->ao_channel_nbr;
-       subdevice->range_table = board->ao_range_list;
-       subdevice->insn_write = pci9111_ao_insn_write;
-       subdevice->insn_read = pci9111_ao_insn_read;
-
-       subdevice = dev->subdevices + 2;
-       subdevice->type = COMEDI_SUBD_DI;
-       subdevice->subdev_flags = SDF_READABLE;
-       subdevice->n_chan = PCI9111_DI_CHANNEL_NBR;
-       subdevice->maxdata = 1;
-       subdevice->range_table = &range_digital;
-       subdevice->insn_bits = pci9111_di_insn_bits;
-
-       subdevice = dev->subdevices + 3;
-       subdevice->type = COMEDI_SUBD_DO;
-       subdevice->subdev_flags = SDF_READABLE | SDF_WRITABLE;
-       subdevice->n_chan = PCI9111_DO_CHANNEL_NBR;
-       subdevice->maxdata = 1;
-       subdevice->range_table = &range_digital;
-       subdevice->insn_bits = pci9111_do_insn_bits;
+       /*     if (devpriv->usemux) { s->n_chan = devpriv->usemux; } */
+       /*     else { s->n_chan = this_board->n_aichan; } */
+
+       s->n_chan = board->ai_channel_nbr;
+       s->maxdata = board->ai_resolution_mask;
+       s->len_chanlist = board->ai_channel_nbr;
+       s->range_table = board->ai_range_list;
+       s->cancel = pci9111_ai_cancel;
+       s->insn_read = pci9111_ai_insn_read;
+       s->do_cmdtest = pci9111_ai_do_cmd_test;
+       s->do_cmd = pci9111_ai_do_cmd;
+       s->munge = pci9111_ai_munge;
+
+       s = dev->subdevices + 1;
+       s->type = COMEDI_SUBD_AO;
+       s->subdev_flags = SDF_WRITABLE | SDF_COMMON;
+       s->n_chan = board->ao_channel_nbr;
+       s->maxdata = board->ao_resolution_mask;
+       s->len_chanlist = board->ao_channel_nbr;
+       s->range_table = board->ao_range_list;
+       s->insn_write = pci9111_ao_insn_write;
+       s->insn_read = pci9111_ao_insn_read;
+
+       s = dev->subdevices + 2;
+       s->type = COMEDI_SUBD_DI;
+       s->subdev_flags = SDF_READABLE;
+       s->n_chan = PCI9111_DI_CHANNEL_NBR;
+       s->maxdata = 1;
+       s->range_table = &range_digital;
+       s->insn_bits = pci9111_di_insn_bits;
+
+       s = dev->subdevices + 3;
+       s->type = COMEDI_SUBD_DO;
+       s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
+       s->n_chan = PCI9111_DO_CHANNEL_NBR;
+       s->maxdata = 1;
+       s->range_table = &range_digital;
+       s->insn_bits = pci9111_do_insn_bits;
 
        dev_private->is_valid = 1;