All the boards supported by this driver have an AD7376 or AD8402
trimpot. Replace the switch () with and if () and remove the
unreachable dev_err() noise.
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/cb_pcidas.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c
b/drivers/staging/comedi/drivers/cb_pcidas.c
index 94fb6ee..f7f40e2 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -634,18 +634,12 @@ static void cb_pcidas_trimpot_write(struct comedi_device
*dev,
{
const struct cb_pcidas_board *board = dev->board_ptr;
- switch (board->trimpot) {
- case AD7376:
+ if (board->trimpot == AD7376) {
/* write 7-bit value to trimpot */
cb_pcidas_calib_write(dev, val, 7, true);
- break;
- case AD8402:
+ } else { /* AD8402 */
/* write 10-bit channel/value to trimpot */
cb_pcidas_calib_write(dev, (chan << 8) | val, 10, true);
- break;
- default:
- dev_err(dev->class_dev, "driver bug?\n");
- break;
}
}
--
2.5.1
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