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authorH Hartley Sweeten <[email protected]>2015-09-24 17:52:06 -0700
committerGreg Kroah-Hartman <[email protected]>2015-09-29 03:32:21 +0200
commit4ddf02bfd89e43dec940fa3f10c309f69888eda2 (patch)
tree16ba06486ddd7a5e5b81041fa4d948b4684907ab
parente7211492e36145b2a39e20354bb615b6b196d25c (diff)
staging: comedi: rtd520: remove unnecessary comments from rtd_ao_winsn()
These comments are cut-and-paste from the old skeleton driver. Remove them. Signed-off-by: H Hartley Sweeten <[email protected]> Reviewed-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index b4d8f591649d..02dcb229c967 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1067,8 +1067,6 @@ static int rtd_ao_winsn(struct comedi_device *dev,
writew(range & 7,
dev->mmio + ((chan == 0) ? LAS0_DAC1_CTRL : LAS0_DAC2_CTRL));
- /* Writing a list of values to an AO channel is probably not
- * very useful, but that's how the interface is defined. */
for (i = 0; i < insn->n; ++i) {
int val = data[i] << 3;
@@ -1081,7 +1079,6 @@ static int rtd_ao_winsn(struct comedi_device *dev,
val = data[i] << 3;
}
- /* a typical programming sequence */
writew(val, devpriv->las1 +
((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO));
writew(0, dev->mmio + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));
@@ -1093,7 +1090,6 @@ static int rtd_ao_winsn(struct comedi_device *dev,
return ret;
}
- /* return the number of samples read/written */
return i;
}