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staging: comedi: adl_pci9118: if test should use logical AND not bitwise AND

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This quiets a couple sparse warnings about:

warning: dubious: !x & y

Also, remove the unnecessary parentheses around the variables.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-06-07 17:31:19 -07:00 • committed by Greg Kroah-Hartman
parent 47db6d5809
commit 0bdf8ec0a5
1 changed files with 1 additions and 1 deletions
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drivers/staging/comedi/drivers/adl_pci9118.c
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@ -1735,7 +1735,7 @@ static int check_channel_list(struct comedi_device *dev,
"can't be mixtured!");
return 0;
}
if ((!devpriv->usemux) & (differencial) &
if (!devpriv->usemux && differencial &&
(CR_CHAN(chanlist[i]) >= this_board->n_aichand)) {
comedi_error(dev,
"If AREF_DIFF is used then is "