From: H Hartley Sweeten Date: Tue, 9 Sep 2014 20:05:35 +0000 (-0700) Subject: staging: comedi: adl_pci9118: remove 'dmabuf_panic_size' from private data X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f463b8c08067f58eee5352a5822e67f5fe7360f5;p=linux-beck.git 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 */