[PATCH 15/19] staging: comedi: comedi_parport: remove deadcode in parport_intr_cmdtest()

[H Hartley Sweeten]

Reported by: coverity
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/comedi_parport.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c
index a427486..bf00298 100644
--- a/drivers/staging/comedi/drivers/comedi_parport.c
+++ b/drivers/staging/comedi/drivers/comedi_parport.c
@@ -173,9 +173,6 @@ static int parport_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);
@@ -187,10 +184,9 @@ static int parport_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;
 }
-- 
2.0.3