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/pcl726.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/pcl726.c')
-rw-r--r-- | drivers/staging/comedi/drivers/pcl726.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/pcl726.c b/drivers/staging/comedi/drivers/pcl726.c index b2e73cda2957..dfff9af1951b 100644 --- a/drivers/staging/comedi/drivers/pcl726.c +++ b/drivers/staging/comedi/drivers/pcl726.c @@ -197,9 +197,6 @@ static int pcl726_di_insn_bits(struct comedi_device *dev, { const struct pcl726_board *board = comedi_board(dev); - if (insn->n != 2) - return -EINVAL; - data[1] = inb(dev->iobase + board->di_lo) | (inb(dev->iobase + board->di_hi) << 8); @@ -212,9 +209,6 @@ static int pcl726_do_insn_bits(struct comedi_device *dev, { const struct pcl726_board *board = comedi_board(dev); - if (insn->n != 2) - return -EINVAL; - if (data[0]) { s->state &= ~data[0]; s->state |= data[0] & data[1]; |