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staging: comedi: amplc_dio200_common: remove unnecessary 'counter_number' checks

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The 'counter_number' in these functions is the comedi channel number from the
chanspec. The comedi core validates the chanspec before calling the driver
functions. Remove the unnecessary checks.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-02-23 14:57:59 -07:00 committed by Greg Kroah-Hartman
parent fdb7c3ece2
commit ed023d529c
1 changed files with 0 additions and 8 deletions
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8
drivers/staging/comedi/drivers/amplc_dio200_common.c
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@ -577,8 +577,6 @@ static int dio200_subdev_8254_set_gate_src(struct comedi_device *dev,
if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
if (gate_src > (board->is_pcie ? 31 : 7))
return -1;
@ -598,8 +596,6 @@ static int dio200_subdev_8254_get_gate_src(struct comedi_device *dev,
if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
return subpriv->gate_src[counter_number];
}
@ -615,8 +611,6 @@ static int dio200_subdev_8254_set_clock_src(struct comedi_device *dev,
if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
if (clock_src > (board->is_pcie ? 31 : 7))
return -1;
@ -638,8 +632,6 @@ static int dio200_subdev_8254_get_clock_src(struct comedi_device *dev,
if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
clock_src = subpriv->clock_src[counter_number];
*period_ns = clock_period[clock_src];