staging: comedi: das800: rename CamelCase vars in das800_ai_do_cmd()

Rename the CamelCase variables in das800_ai_do_cmd().

For aesthetic reasons, initialize the variables when they are
declared.

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>

1 files changed, 6 insertions, 9 deletions

diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index 9eced6205511..bb0c40627ae2 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -407,25 +407,22 @@ static int das800_ai_do_cmd(struct comedi_device *dev,
 {
         const struct das800_board *thisboard = comedi_board(dev);
         struct das800_private *devpriv = dev->private;
-        int startChan, endChan, scan, gain;
+        struct comedi_async *async = s->async;
+        unsigned int gain = CR_RANGE(async->cmd.chanlist[0]);
+        unsigned int start_chan = CR_CHAN(async->cmd.chanlist[0]);
+        unsigned int end_chan = (start_chan + async->cmd.chanlist_len - 1) % 8;
+        unsigned int scan_chans = (end_chan << 3) | start_chan;
         int conv_bits;
         unsigned long irq_flags;
-        struct comedi_async *async = s->async;
 
         das800_disable(dev);
 
-        /* set channel scan limits */
-        startChan = CR_CHAN(async->cmd.chanlist[0]);
-        endChan = (startChan + async->cmd.chanlist_len - 1) % 8;
-        scan = (endChan << 3) | startChan;
-
         spin_lock_irqsave(&dev->spinlock, irq_flags);
         /* set scan limits */
-        das800_ind_write(dev, scan, SCAN_LIMITS);
+        das800_ind_write(dev, scan_chans, SCAN_LIMITS);
         spin_unlock_irqrestore(&dev->spinlock, irq_flags);
 
         /* set gain */
-        gain = CR_RANGE(async->cmd.chanlist[0]);
         if (thisboard->resolution == 12 && gain > 0)
                 gain += 0x7;
         gain &= 0xf;