diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-06-18 11:18:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-18 17:16:11 -0700 |
| commit | 520706607befd1f5c20ec14db35d6be45791bc41 (patch) | |
| tree | cb8977f900f2b93b1308f99f8d07f07f120a1087 /drivers/staging/comedi/drivers/ni_at_ao.c | |
| parent | 60ff46106744220506841c45f82576b9b56cf22e (diff) | |
staging: comedi: remove unneeded sanity check in insn_bits functions
The comedi core does the sanity check to make sure that the data length
the INSN_BITS instruction is 2. There is no need for the drivers to do
this check. Remove all the sanity checks in the drivers.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_at_ao.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_at_ao.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c index 1c3f3222d496..28848bcc9375 100644 --- a/drivers/staging/comedi/drivers/ni_at_ao.c +++ b/drivers/staging/comedi/drivers/ni_at_ao.c @@ -239,9 +239,6 @@ static int atao_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - if (insn->n != 2) - return -EINVAL; - if (data[0]) { s->state &= ~data[0]; s->state |= data[0] & data[1]; |