staging: comedi: ni_daq_700: use a local var to fix a > 80 char line issue

The 'data[1] = ...' line is currently kept < 80 chars by breaking a pointer
access after the '->'. This makes the code a bit confusing to follow. Use
a local variable to shorten the line and make it clearer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index 4978cd374a53e5f1d4cc7c8bbc31dce375d9ae78..2ea3c8d5194ce88fa2663df12f4f4ecedb549636 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -80,6 +80,7 @@ static int subdev_700_insn_config(struct comedi_device *dev,
                                  struct comedi_subdevice *s,
                                  struct comedi_insn *insn, unsigned int *data)
 {
+       unsigned int chan = 1 << CR_CHAN(insn->chanspec);
 
        switch (data[0]) {
        case INSN_CONFIG_DIO_INPUT:
@@ -87,10 +88,7 @@ static int subdev_700_insn_config(struct comedi_device *dev,
        case INSN_CONFIG_DIO_OUTPUT:
                break;
        case INSN_CONFIG_DIO_QUERY:
-               data[1] =
-                   (s->
-                    io_bits & (1 << CR_CHAN(insn->chanspec))) ? COMEDI_OUTPUT :
-                   COMEDI_INPUT;
+               data[1] = (s->io_bits & chan) ? COMEDI_OUTPUT : COMEDI_INPUT;
                return insn->n;
                break;
        default: