staging: comedi: amplc_pc236_common: remove deadcode in pc236_intr_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/amplc_pc236_common.c b/drivers/staging/comedi/drivers/amplc_pc236_common.c
index 974b723..2632a3b 100644 (file)
--- a/drivers/staging/comedi/drivers/amplc_pc236_common.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236_common.c
@@ -94,9 +94,6 @@ static int pc236_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 it arguments are trivially valid */
 
        err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
@@ -108,10 +105,9 @@ static int pc236_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;
 }