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authorH Hartley Sweeten <[email protected]>2014-05-27 10:30:47 -0700
committerGreg Kroah-Hartman <[email protected]>2014-05-28 14:28:52 -0700
commit71ba7506f05e6512e4b25df2233fa238025399d5 (patch)
tree1ec162258d4f217449aac99cd7cfc0c4aec9a38b
parent9dad12fe4746c091ba7304bbd690f4a05fb1216a (diff)
staging: comedi: amplc_dio200_common: use comedi_cmd pointer
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 <[email protected]> Reviewed-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/comedi/drivers/amplc_dio200_common.c7
1 files 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 1a580c374ca8..3edaa4028da2 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);
}