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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-10-23 23:28:14 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-24 03:30:29 (GMT)
commite0f6959fbb318c1fb08c79503815b2cdd79d7554 (patch)
tree1c8a1f33d932d98d7b5dda420667ce7a49c483c7
parent9186ccdec5b60220e9f10b0ee68f13156d099a10 (diff)
downloadlinux-fsl-qoriq-e0f6959fbb318c1fb08c79503815b2cdd79d7554.tar.xz
staging: comedi: ni_660x: remove BUG_ON(chan >= NUM_PFI_CHANNELS)
This BUG_ON can never happen. The 'chan' value comes from the comedi core in the insn->chanspec and will always be in range for the subdevice number of channels (s->n_chan = NUM_PFI_CHANNELS). Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/drivers/ni_660x.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 2545986..3f8ac56 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1106,7 +1106,6 @@ static int ni_660x_set_pfi_routing(struct comedi_device *dev, unsigned chan,
if (source == pfi_output_select_do)
return -EINVAL;
}
- BUG_ON(chan >= NUM_PFI_CHANNELS);
devpriv->pfi_output_selects[chan] = source;
if (devpriv->pfi_direction_bits & (((uint64_t) 1) << chan))
@@ -1120,7 +1119,6 @@ static unsigned ni_660x_get_pfi_routing(struct comedi_device *dev,
{
struct ni_660x_private *devpriv = dev->private;
- BUG_ON(chan >= NUM_PFI_CHANNELS);
return devpriv->pfi_output_selects[chan];
}