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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: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-02-19 10:11:25 -07:00 committed by Greg Kroah-Hartman
parent a3ab029e83
commit 0f9c4c7e38
1 changed files with 0 additions and 13 deletions
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13
drivers/staging/comedi/drivers/pcl816.c
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@ -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);