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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-02-19 10:11:29 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-21 12:39:38 -0800
commitbf6e48e87c6df4a0a409d0bb7017095aa8da1504 (patch)
tree0a4f6b364484cc88abfcc62da4f9ed5d94afb2d3
parent94349cb9cb540ef3351b691a675821a220fda1d0 (diff)
staging: comedi: pcl816: remove unnecessary 'dev->irq' check
If the dev->irq is not valid the interrupt function will not be hooked up during the attach. Remove the unnecessary check. 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>
-rw-r--r--drivers/staging/comedi/drivers/pcl816.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index ab0100304732..4742bc8f3aa4 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -370,7 +370,7 @@ static irqreturn_t interrupt_pcl816(int irq, void *d)
}
outb(0, dev->iobase + PCL816_CLRINT); /* clear INT request */
- if (!dev->irq || !devpriv->ai_cmd_running || !devpriv->int816_mode) {
+ if (!devpriv->ai_cmd_running || !devpriv->int816_mode) {
if (devpriv->irq_was_now_closed) {
devpriv->irq_was_now_closed = 0;
/* comedi_error(dev,"last IRQ.."); */