staging: comedi: gsc_hpdi: cleanup step 3 of me4000_ai_do_cmd_test()

Remove the dev_err() noise and convert the error handling to the
normal form (err |= -EINVAL) used in the do_cmdtest functions.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index c85e5e5..a489a65 100644 (file)
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -969,28 +969,23 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
        if (err)
                return 2;
 
-       /*
-        * Stage 3. Check if arguments are generally valid.
-        */
+       /* Step 3: check if arguments are trivially valid */
+
        if (cmd->chanlist_len < 1) {
-               dev_err(dev->class_dev, "No channel list\n");
                cmd->chanlist_len = 1;
-               err++;
+               err |= -EINVAL;
        }
        if (init_ticks < 66) {
-               dev_err(dev->class_dev, "Start arg to low\n");
                cmd->start_arg = 2000;
-               err++;
+               err |= -EINVAL;
        }
        if (scan_ticks && scan_ticks < 67) {
-               dev_err(dev->class_dev, "Scan begin arg to low\n");
                cmd->scan_begin_arg = 2031;
-               err++;
+               err |= -EINVAL;
        }
        if (chan_ticks < 66) {
-               dev_err(dev->class_dev, "Convert arg to low\n");
                cmd->convert_arg = 2000;
-               err++;
+               err |= -EINVAL;
        }
 
        if (err)