staging: comedi: amplc_dio200_common: remove unnecessary 'counter_number' checks
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>
diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index 6ef70a5..48cdddc 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -577,8 +577,6 @@
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 @@
if (!board->has_clk_gat_sce)
return -1;
- if (counter_number > 2)
- return -1;
return subpriv->gate_src[counter_number];
}
@@ -615,8 +611,6 @@
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 @@
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];