From 58bed93eebeea7708f42da8f2bcb40a035004713 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 13 Nov 2012 17:49:05 -0700 Subject: [PATCH] staging: comedi: addi_apci_1032: use cfc_check_trigger_arg_*() helpers Use the new helpers in the step 3 tests of apci1032_cos_cmdtest(). Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/addi_apci_1032.c | 27 ++++++------------------- 1 file changed, 6 insertions(+), 21 deletions(-) diff --git a/drivers/staging/comedi/drivers/addi_apci_1032.c b/drivers/staging/comedi/drivers/addi_apci_1032.c index dc28530..eb31375 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1032.c +++ b/drivers/staging/comedi/drivers/addi_apci_1032.c @@ -154,28 +154,13 @@ static int apci1032_cos_cmdtest(struct comedi_device *dev, if (err) return 2; - /* step 3: */ + /* Step 3: check if arguments are trivially valid */ - if (cmd->start_arg != 0) { - cmd->start_arg = 0; - err++; - } - if (cmd->scan_begin_arg != 0) { - cmd->scan_begin_arg = 0; - err++; - } - if (cmd->convert_arg != 0) { - cmd->convert_arg = 0; - err++; - } - if (cmd->scan_end_arg != 1) { - cmd->scan_end_arg = 1; - err++; - } - if (cmd->stop_arg != 0) { - cmd->stop_arg = 0; - err++; - } + err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0); + err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0); + err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0); + err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, 1); + err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0); if (err) return 3; -- 2.7.4