This driver does not use interrupts so it does not need to free_irq()
during the (*detach).

Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/staging/comedi/drivers/daqboard2000.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/daqboard2000.c 
b/drivers/staging/comedi/drivers/daqboard2000.c
index cd369cd..bbfc1e1 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -755,8 +755,6 @@ static void daqboard2000_detach(struct comedi_device *dev)
 {
        struct daqboard2000_private *devpriv = dev->private;
 
-       if (dev->irq)
-               free_irq(dev->irq, dev);
        if (devpriv) {
                if (dev->mmio)
                        iounmap(dev->mmio);
-- 
2.0.3

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