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>

diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index 9eced62055119986fbe85dfa5584f2ecb51fb961..bb0c40627ae2373fe22b6b6cae57d51a33b3abb4 100644 (file)
--- 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;