]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
staging: comedi: pcmuio: tidy up local variables in pcmuio_handle_intr_subdev()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 27 May 2014 17:30:55 +0000 (10:30 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 May 2014 21:28:54 +0000 (14:28 -0700)
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 <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/pcmuio.c

index 182b48a3e88b0b0b4645922baa00c88cb602a7cb..62914bb342d28956e7d39023076c89cb156c8163 100644 (file)
@@ -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);
        }