staging: comedi: me4000: remove unnecessary Step 2b test in (*do_cmdtest)

This test is unnecessary. It covers all the possible combinations of the
scan_end_src and stop_src triggers so the final else can never be reached.
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/me4000.c

@@ -902,17 +902,6 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
 		err |= -EINVAL;
 	}
 
-	if (cmd->stop_src == TRIG_NONE && cmd->scan_end_src == TRIG_NONE) {
-	} else if (cmd->stop_src == TRIG_COUNT &&
-		   cmd->scan_end_src == TRIG_NONE) {
-	} else if (cmd->stop_src == TRIG_NONE &&
-		   cmd->scan_end_src == TRIG_COUNT) {
-	} else if (cmd->stop_src == TRIG_COUNT &&
-		   cmd->scan_end_src == TRIG_COUNT) {
-	} else {
-		err |= -EINVAL;
-	}
-
 	if (err)
 		return 2;