The cmd->scan_begin_src was validated in ni_cdio_cmdtest() and can only
be TRIG_EXT. Remove the switch statement and unnecessary BUG() check.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/ni_mio_common.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c
b/drivers/staging/comedi/drivers/ni_mio_common.c
index acba138..cbfbfa5 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -3460,16 +3460,8 @@ static int ni_cdio_cmd(struct comedi_device *dev, struct
comedi_subdevice *s)
int retval;
ni_writel(dev, NI_M_CDO_CMD_RESET, NI_M_CDIO_CMD_REG);
- switch (cmd->scan_begin_src) {
- case TRIG_EXT:
- cdo_mode_bits |=
- CR_CHAN(cmd->scan_begin_arg) &
- CDO_Sample_Source_Select_Mask;
- break;
- default:
- BUG();
- break;
- }
+ cdo_mode_bits |= CR_CHAN(cmd->scan_begin_arg) &
+ CDO_Sample_Source_Select_Mask;
if (cmd->scan_begin_arg & CR_INVERT)
cdo_mode_bits |= CDO_Polarity_Bit;
ni_writel(dev, cdo_mode_bits, NI_M_CDO_MODE_REG);
--
2.3.0
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