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staging: comedi: ni_mio_common: remove deadcode in ni_ai_insn_config()

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The previous mask by 0xf ensures that calib_source will not be > 0xf.
Remove the dead code.

Reported by: coverity
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>
This commit is contained in:
H Hartley Sweeten 2014-08-25 15:23:51 -07:00 committed by Greg Kroah-Hartman
parent 0557344e21
commit cad6daded3
1 changed files with 0 additions and 3 deletions
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3
drivers/staging/comedi/drivers/ni_mio_common.c
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@ -2732,9 +2732,6 @@ static int ni_ai_insn_config(struct comedi_device *dev,
calib_source = data[1] & 0xf;
if (calib_source > 0xF)
return -EINVAL;
devpriv->ai_calib_source = calib_source;
ni_writew(dev, calib_source, Calibration_Channel_6143);
} else {