The default (return -EINVAL) case is not needed when working
out the correct value to set the analog input range. As pointed
out by Ian Abbott, the comedi core checks the range in
comedi_check_chanlist() before calling the insn_read() function.

Signed-off-by: H Hartley Sweeten <[email protected]>
Reported-by: Ian Abbott <[email protected]>
Cc: Frank Mori Hess <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/cb_das16_cs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c 
b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 95fa7e2..58d4529 100644
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -136,8 +136,6 @@ static int das16cs_ai_rinsn(struct comedi_device *dev,
        case 3:
                devpriv->status2 |= 0x200;
                break;
-       default:
-               return -EINVAL;
        }
        outw(devpriv->status2, dev->iobase + DAS16CS_MISC2);
 
-- 
1.7.11

_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel

Reply via email to