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

This member of the private data is only used in some #if 0'ed code. Remove
it along with the unused code.

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 13:05:35 -07:00 committed by Greg Kroah-Hartman
parent 006e81e2bb
commit f463b8c080
1 changed files with 0 additions and 17 deletions
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17
drivers/staging/comedi/drivers/adl_pci9118.c
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@ -251,7 +251,6 @@ struct pci9118_private {
* for transfer * for transfer
*/ */
unsigned int dmabuf_used_size[2]; /* which size was truly used */ unsigned int dmabuf_used_size[2]; /* which size was truly used */
unsigned int dmabuf_panic_size[2];
int dmabuf_pages[2]; /* number of pages in buffer */ int dmabuf_pages[2]; /* number of pages in buffer */
unsigned char exttrg_users; /* unsigned char exttrg_users; /*
* bit field of external trigger * bit field of external trigger
@ -1122,22 +1121,6 @@ static int Compute_and_setup_dma(struct comedi_device *dev,
devpriv->dmabuf_use_size[0] = dmalen0; devpriv->dmabuf_use_size[0] = dmalen0;
devpriv->dmabuf_use_size[1] = dmalen1; devpriv->dmabuf_use_size[1] = dmalen1;
#if 0
if (cmd->scan_end_arg < PCI9118_HALF_FIFO_SZ) {
devpriv->dmabuf_panic_size[0] =
(PCI9118_HALF_FIFO_SZ / cmd->scan_end_arg +
1) * cmd->scan_end_arg * sizeof(short);
devpriv->dmabuf_panic_size[1] =
(PCI9118_HALF_FIFO_SZ / cmd->scan_end_arg +
1) * cmd->scan_end_arg * sizeof(short);
} else {
devpriv->dmabuf_panic_size[0] =
(cmd->scan_end_arg << 1) % devpriv->dmabuf_size[0];
devpriv->dmabuf_panic_size[1] =
(cmd->scan_end_arg << 1) % devpriv->dmabuf_size[1];
}
#endif
pci9118_amcc_dma_ena(dev, false); pci9118_amcc_dma_ena(dev, false);
pci9118_amcc_setup_dma(dev, 0); pci9118_amcc_setup_dma(dev, 0);
/* init DMA transfer */ /* init DMA transfer */