staging: comedi: pcl816: if test should use logical OR not bitwise OR

This quiets a couple sparse warnings about:

warning: dubious: !x | !y
warning: dubious: x | !y

Also, remove the unnecessary parentheses abound 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>

diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index 277a23ece6fa9aa0a13201f9871821396a8f2aa7..845039cd62078f8252de8699b78f13dc770519bd 100644 (file)
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -414,8 +414,8 @@ static irqreturn_t interrupt_pcl816(int irq, void *d)
        }
 
        outb(0, dev->iobase + PCL816_CLRINT);   /* clear INT request */
-       if ((!dev->irq) | (!devpriv->irq_free) | (!devpriv->irq_blocked) |
-           (!devpriv->int816_mode)) {
+       if (!dev->irq || !devpriv->irq_free || !devpriv->irq_blocked ||
+           !devpriv->int816_mode) {
                if (devpriv->irq_was_now_closed) {
                        devpriv->irq_was_now_closed = 0;
                        /*  comedi_error(dev,"last IRQ.."); */