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Commit 3516a5ef authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c2ccd69a

drivers/staging/comedi/drivers/pcmuio.c

+3 −3
Original line number Diff line number Diff line
@@ -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);

	}