staging: comedi: addi_apci_1564: remove null check of devpriv in apci1564_detach()

There is no need to test whether devpriv is null in this function.  The
check looks left over and we can just remove it.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c
index e3dcab76a3bc9ab6d33acd290c0861a28530d1c3..f91aedd9c869e3cf38c0e3f83ba3a51259a9aa16 100644 (file)
--- a/drivers/staging/comedi/drivers/addi_apci_1564.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1564.c
@@ -433,14 +433,10 @@ static int apci1564_auto_attach(struct comedi_device *dev,
 
 static void apci1564_detach(struct comedi_device *dev)
 {
-       struct apci1564_private *devpriv = dev->private;
-
-       if (devpriv) {
-               if (dev->iobase)
-                       apci1564_reset(dev);
-               if (dev->irq)
-                       free_irq(dev->irq, dev);
-       }
+       if (dev->iobase)
+               apci1564_reset(dev);
+       if (dev->irq)
+               free_irq(dev->irq, dev);
        comedi_pci_disable(dev);
 }