From 8c6c5a692d46a2f2fc589952a1f38ac1c690d3a7 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 13 Nov 2012 17:56:11 -0700 Subject: [PATCH] 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 Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/me4000.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c index c85e5e5420b5..a489a6548e75 100644 --- 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) -- 2.34.1