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Commit 0f9c4c7e authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl816: remove 'ai_act_chanlist_{len, pos}' from private data 



These members of the private data don't do anything usefull. Just remove them.

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 a3ab029e

drivers/staging/comedi/drivers/pcl816.c

+0 −13
Original line number Diff line number Diff line
@@ -122,8 +122,6 @@ struct pcl816_private { 
	int int816_mode;	/*  who now uses IRQ - 1=AI1 int, 2=AI1 dma, 3=AI3 int, 4AI3 dma */

	int ai_act_scan;	/*  how many scans we finished */

	unsigned int ai_act_chanlist[16];	/*  MUX setting for actual AI operations */

	unsigned int ai_act_chanlist_len;	/*  how long is actual MUX list */

	unsigned int ai_act_chanlist_pos;	/*  actual position in MUX list */

	unsigned int ai_poll_ptr;	/*  how many sampes transfer poll */

	unsigned int divisor1;

	unsigned int divisor2;
@@ -251,9 +249,6 @@ static irqreturn_t interrupt_pcl816_ai_mode13_int(int irq, void *d) 


	outb(0, dev->iobase + PCL816_CLRINT);	/* clear INT request */



	if (++devpriv->ai_act_chanlist_pos >= devpriv->ai_act_chanlist_len)

		devpriv->ai_act_chanlist_pos = 0;



	s->async->cur_chan++;

	if (s->async->cur_chan >= cmd->chanlist_len) {

		s->async->cur_chan = 0;
@@ -290,11 +285,6 @@ static void transfer_from_dma_buf(struct comedi_device *dev, 


		comedi_buf_put(s->async, ptr[bufptr++]);



		if (++devpriv->ai_act_chanlist_pos >=

		    devpriv->ai_act_chanlist_len) {

			devpriv->ai_act_chanlist_pos = 0;

		}



		s->async->cur_chan++;

		if (s->async->cur_chan >= cmd->chanlist_len) {

			s->async->cur_chan = 0;
@@ -769,9 +759,6 @@ setup_channel_list(struct comedi_device *dev, 
	struct pcl816_private *devpriv = dev->private;

	unsigned int i;



	devpriv->ai_act_chanlist_len = seglen;

	devpriv->ai_act_chanlist_pos = 0;



	for (i = 0; i < seglen; i++) {	/*  store range list to card */

		devpriv->ai_act_chanlist[i] = CR_CHAN(chanlist[i]);

		outb(CR_CHAN(chanlist[0]) & 0xf, dev->iobase + PCL816_MUX);