staging: comedi: adl_pci9118: remove 'ai_buf_ptr' from private data

This member of the private data is set to 0 but never used. 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 2014-05-05 09:35:39 -07:00 committed by Greg Kroah-Hartman
parent 681a89b3e0
commit b8546f93d9

View file

@ -324,7 +324,6 @@ struct pci9118_private {
char ai_neverending; /* we do unlimited AI */
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_buf_ptr; /* data buffer ptr in samples */
unsigned int ai_n_realscanlen; /*
* what we must transfer for one
* outgoing scan include front/back adds
@ -875,7 +874,6 @@ static int pci9118_ai_cancel(struct comedi_device *dev,
devpriv->ai_act_dmapos = 0;
s->async->cur_chan = 0;
s->async->inttrig = NULL;
devpriv->ai_buf_ptr = 0;
devpriv->ai_neverending = 0;
devpriv->dma_actbuf = 0;
@ -1797,7 +1795,6 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->ai_act_scan = 0;
devpriv->ai_act_dmapos = 0;
s->async->cur_chan = 0;
devpriv->ai_buf_ptr = 0;
if (devpriv->usedma)
ret = pci9118_ai_docmd_dma(dev, s);