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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-09-09 13:05:35 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-11 14:34:24 -0700
commitf463b8c08067f58eee5352a5822e67f5fe7360f5 (patch)
treef38876dbde774bba2d5c40040af0acd945d42427
parent006e81e2bb06812bf6b0917d19c7f1ae1bbfcd3c (diff)
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>
-rw-r--r--drivers/staging/comedi/drivers/adl_pci9118.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index dc5901493c9d..cc48fe57ceb5 100644
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -251,7 +251,6 @@ struct pci9118_private {
* for transfer
*/
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 */
unsigned char exttrg_users; /*
* 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[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_setup_dma(dev, 0);
/* init DMA transfer */