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Commit 71ba7506 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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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: 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 9dad12fe

drivers/staging/comedi/drivers/amplc_dio200_common.c

+3 −4
Original line number Diff line number Diff line
@@ -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);

	}