From: H Hartley Sweeten Date: Tue, 27 May 2014 17:30:56 +0000 (-0700) Subject: staging: comedi: pcmmio: use comedi_cmd pointer X-Git-Tag: next-20140530~19^2~40 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aecbc17285caeae98d5e729d02fdc93ded7a0186;p=karo-tx-linux.git staging: comedi: pcmmio: use comedi_cmd pointer Use a local variable to access the comedi_cmd as a pointer instead of getting to from the comedi_subdevice pointer. Remove the unnecessary local variables used for the cmd->chanlist_len. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c index 2d185136db78..76b67a6e8ca8 100644 --- a/drivers/staging/comedi/drivers/pcmmio.c +++ b/drivers/staging/comedi/drivers/pcmmio.c @@ -339,8 +339,8 @@ static void pcmmio_handle_dio_intr(struct comedi_device *dev, unsigned int triggered) { struct pcmmio_private *devpriv = dev->private; + struct comedi_cmd *cmd = &s->async->cmd; unsigned int oldevents = s->async->events; - unsigned int len = s->async->cmd.chanlist_len; unsigned int val = 0; unsigned long flags; int i; @@ -353,8 +353,8 @@ static void pcmmio_handle_dio_intr(struct comedi_device *dev, if (!(triggered & devpriv->enabled_mask)) goto done; - for (i = 0; i < len; i++) { - unsigned int chan = CR_CHAN(s->async->cmd.chanlist[i]); + for (i = 0; i < cmd->chanlist_len; i++) { + unsigned int chan = CR_CHAN(cmd->chanlist[i]); if (triggered & (1 << chan)) val |= (1 << i);