Use the local variable to access the comedi_cmd as a pointer
in dio200_read_scan_intr() instead of getting to it from the
comedi_subdevice pointer.
Remove the unnecessary local variable 'len', this is just the
cmd->chanlist_len.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/amplc_dio200_common.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index 1a580c3..3edaa40 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -312,12 +312,11 @@ static void dio200_read_scan_intr(struct comedi_device *dev,
struct dio200_subdev_intr *subpriv = s->private;
struct comedi_cmd *cmd = &s->async->cmd;
unsigned short val;
- unsigned int n, ch, len;
+ unsigned int n, ch;
val = 0;
- len = s->async->cmd.chanlist_len;
- for (n = 0; n < len; n++) {
- ch = CR_CHAN(s->async->cmd.chanlist[n]);
+ for (n = 0; n < cmd->chanlist_len; n++) {
+ ch = CR_CHAN(cmd->chanlist[n]);
if (triggered & (1U << ch))
val |= (1U << n);
}
--
1.9.2
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