staging: comedi: addi_apci_1564: remove deadcode in apci1564_cos_cmdtest()

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>

diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c
index ce82645..0940c0d 100644 (file)
--- a/drivers/staging/comedi/drivers/addi_apci_1564.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1564.c
@@ -285,9 +285,6 @@ static int apci1564_cos_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);
@@ -299,10 +296,9 @@ static int apci1564_cos_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;
 }