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

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This member of the private data is set but never used. 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 2014-09-09 13:05:37 -07:00 • committed by Greg Kroah-Hartman
parent 32502f5aa1
commit 231649a475
1 changed files with 0 additions and 3 deletions
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3
drivers/staging/comedi/drivers/adl_pci9118.c
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@ -251,7 +251,6 @@ struct pci9118_private {
* which size we may now use
* for transfer
*/
unsigned int dmabuf_used_size[2]; /* which size was truly used */
int dmabuf_pages[2]; /* number of pages in buffer */
unsigned char exttrg_users; /*
* bit field of external trigger
@ -701,8 +700,6 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev,
*/
next_dma_buf = 1 - devpriv->dma_actbuf;
pci9118_amcc_setup_dma(dev, next_dma_buf);
devpriv->dmabuf_used_size[next_dma_buf] =
devpriv->dmabuf_use_size[next_dma_buf];
if (devpriv->ai_do == 4)
interrupt_pci9118_ai_mode4_switch(dev);
}