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author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-09-06 01:38:11 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-06 03:03:55 (GMT) |
commit | 77d2f7c24725e3caa82492dd3d1cbd466b8a0abf (patch) | |
tree | b72d640d2d9185d42896a06aac380b97f4afe51b | |
parent | 92cfef5d90148f1a91fba528971ed6ae39b1c14b (diff) | |
download | linux-fsl-qoriq-77d2f7c24725e3caa82492dd3d1cbd466b8a0abf.tar.xz |
staging: comedi: das800: 'dev->subdevices + 0' is already known
There is no need to calculate the subdevice for the call to
das800_cancel. The variable 's' in this function is set to the
'dev->read_subdev' which is the same as 'dev->subdevices + 0'.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/comedi/drivers/das800.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c index a0959a5..834054d 100644 --- a/drivers/staging/comedi/drivers/das800.c +++ b/drivers/staging/comedi/drivers/das800.c @@ -435,7 +435,7 @@ static irqreturn_t das800_interrupt(int irq, void *d) if (fifo_overflow) { spin_unlock_irqrestore(&dev->spinlock, irq_flags); comedi_error(dev, "DAS800 FIFO overflow"); - das800_cancel(dev, dev->subdevices + 0); + das800_cancel(dev, s); async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; comedi_event(dev, s); async->events = 0; |