Commit f463b8c0 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 006e81e2

drivers/staging/comedi/drivers/adl_pci9118.c

+0 −17
Original line number Diff line number Diff line
@@ -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 */