From: H Hartley Sweeten Date: Tue, 27 May 2014 17:30:55 +0000 (-0700) Subject: staging: comedi: pcmuio: tidy up local variables in pcmuio_handle_intr_subdev() X-Git-Tag: next-20140530~19^2~41 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3516a5ef16500aa49b4a5ea7a8a2c7147fd2fbfb;p=karo-tx-linux.git staging: comedi: pcmuio: tidy up local variables in pcmuio_handle_intr_subdev() Tidy up the local variables so that the comedi_cmd is accessed as a pointer instead of getting to it from the comedi_subdevice pointer. Remove the local variable 'len' and use the cmd->chanlist_len directly. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c index 182b48a3e88b..62914bb342d2 100644 --- a/drivers/staging/comedi/drivers/pcmuio.c +++ b/drivers/staging/comedi/drivers/pcmuio.c @@ -317,7 +317,7 @@ static void pcmuio_handle_intr_subdev(struct comedi_device *dev, struct pcmuio_private *devpriv = dev->private; int asic = pcmuio_subdevice_to_asic(s); struct pcmuio_asic *chip = &devpriv->asics[asic]; - unsigned int len = s->async->cmd.chanlist_len; + struct comedi_cmd *cmd = &s->async->cmd; unsigned oldevents = s->async->events; unsigned int val = 0; unsigned long flags; @@ -331,8 +331,8 @@ static void pcmuio_handle_intr_subdev(struct comedi_device *dev, if (!(triggered & chip->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); }