staging: comedi: adv_pci1710: remove 'ai_do' from private data

This member of the private data is set to the "mode" that the ai command
is operating in but nothing uses it. Just remove it.

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 2014-04-23 16:07:00 -07:00 committed by Greg Kroah-Hartman
parent eec2f4efb1
commit 6572c3f2f5
1 changed files with 0 additions and 4 deletions

View File

@ -301,7 +301,6 @@ struct pci1710_private {
char neverending_ai; /* we do unlimited AI */
unsigned int CntrlReg; /* Control register */
unsigned int i8254_osc_base; /* frequence of onboard oscilator */
unsigned int ai_do; /* what do AI? 0=nothing, 1 to 4 mode */
unsigned int ai_act_scan; /* how many scans we finished */
unsigned int ai_act_chan; /* actual position in actual scan */
unsigned int ai_buf_ptr; /* data buffer ptr in samples */
@ -726,7 +725,6 @@ static int pci171x_ai_cancel(struct comedi_device *dev,
break;
}
devpriv->ai_do = 0;
devpriv->ai_act_scan = 0;
s->async->cur_chan = 0;
devpriv->ai_buf_ptr = 0;
@ -974,8 +972,6 @@ static int pci171x_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
outb(0, dev->iobase + PCI171x_CLRFIFO);
outb(0, dev->iobase + PCI171x_CLRINT);
devpriv->ai_do = mode;
devpriv->ai_act_scan = 0;
s->async->cur_chan = 0;
devpriv->ai_buf_ptr = 0;