staging: comedi: usbdux: remove deadcode in pcl726_intr_cmdtest()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 25 Aug 2014 22:23:48 +0000 (15:23 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 30 Aug 2014 20:20:50 +0000 (13:20 -0700)
Reported by: coverity
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>
drivers/staging/comedi/drivers/pcl726.c

index 74f6489bd1242f4095ed888080bf51dcd500f1f4..8cb5efde4943bc53a07afc12fe3cb57ee604bf26 100644 (file)
@@ -189,9 +189,6 @@ static int pcl726_intr_cmdtest(struct comedi_device *dev,
        /* Step 2a : make sure trigger sources are unique */
        /* Step 2b : and mutually compatible */
 
-       if (err)
-               return 2;
-
        /* Step 3: check if arguments are trivially valid */
 
        err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
@@ -203,10 +200,9 @@ static int pcl726_intr_cmdtest(struct comedi_device *dev,
        if (err)
                return 3;
 
-       /* step 4: ignored */
+       /* Step 4: fix up any arguments */
 
-       if (err)
-               return 4;
+       /* Step 5: check channel list if it exists */
 
        return 0;
 }