staging: comedi: adl_pci9118: remove 'half_fifo_size' boardinfo

This member of the boardinfo is the same for all entries. 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>

diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index 558732c..3abb255 100644 (file)
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -195,6 +195,8 @@
 
 #define EXTTRG_AI      0       /* ext trg is used by AI */
 
+#define PCI9118_HALF_FIFO_SZ   (1024 / 2)
+
 static const struct comedi_lrange range_pci9118dg_hr = {
        8, {
                BIP_RANGE(5),
@@ -239,8 +241,6 @@ struct boardtype {
                                         * minimal pacer value
                                         * (c1*c2 or c1 in burst)
                                         */
-       int half_fifo_size;             /* size of FIFO/2 */
-
 };
 
 static const struct boardtype boardtypes[] = {
@@ -254,7 +254,6 @@ static const struct boardtype boardtypes[] = {
                .rangelist_ai   = &range_pci9118dg_hr,
                .ai_ns_min      = 3000,
                .ai_pacer_min   = 12,
-               .half_fifo_size = 512,
        }, {
                .name           = "pci9118hg",
                .device_id      = 0x80d9,
@@ -265,7 +264,6 @@ static const struct boardtype boardtypes[] = {
                .rangelist_ai   = &range_pci9118hg,
                .ai_ns_min      = 3000,
                .ai_pacer_min   = 12,
-               .half_fifo_size = 512,
        }, {
                .name           = "pci9118hr",
                .device_id      = 0x80d9,
@@ -276,7 +274,6 @@ static const struct boardtype boardtypes[] = {
                .rangelist_ai   = &range_pci9118dg_hr,
                .ai_ns_min      = 10000,
                .ai_pacer_min   = 40,
-               .half_fifo_size = 512,
        },
 };
 
@@ -1355,12 +1352,12 @@ static int Compute_and_setup_dma(struct comedi_device *dev,
        devpriv->dmabuf_use_size[1] = dmalen1;
 
 #if 0
-       if (cmd->scan_end_arg < this_board->half_fifo_size) {
+       if (cmd->scan_end_arg < PCI9118_HALF_FIFO_SZ) {
                devpriv->dmabuf_panic_size[0] =
-                   (this_board->half_fifo_size / cmd->scan_end_arg +
+                   (PCI9118_HALF_FIFO_SZ / cmd->scan_end_arg +
                     1) * cmd->scan_end_arg * sizeof(short);
                devpriv->dmabuf_panic_size[1] =
-                   (this_board->half_fifo_size / cmd->scan_end_arg +
+                   (PCI9118_HALF_FIFO_SZ / cmd->scan_end_arg +
                     1) * cmd->scan_end_arg * sizeof(short);
        } else {
                devpriv->dmabuf_panic_size[0] =