The REG_SZ macro isn't being use. Both macros use the 'thisboard'
macro which relys on a local variable having a specific name.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/comedi/drivers/cb_pcimdda.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_pcimdda.c 
b/drivers/staging/comedi/drivers/cb_pcimdda.c
index a801461..04a9d5b 100644
--- a/drivers/staging/comedi/drivers/cb_pcimdda.c
+++ b/drivers/staging/comedi/drivers/cb_pcimdda.c
@@ -135,9 +135,6 @@ static const struct board_struct boards[] = {
  */
 #define thisboard    ((const struct board_struct *)dev->board_ptr)
 
-#define REG_SZ (thisboard->reg_sz)
-#define REGS_BADRINDEX (thisboard->regs_badrindex)
-
 /*
  * this structure is for data unique to this hardware driver.  If
  * several hardware drivers keep similar information in this structure,
@@ -406,7 +403,7 @@ static int probe(struct comedi_device *dev, const struct 
comedi_devconfig *it)
                        }
                        registers =
                            pci_resource_start(devpriv->pci_dev,
-                                              REGS_BADRINDEX);
+                                              thisboard->regs_badrindex);
                        devpriv->registers = registers;
                        devpriv->dio_registers
                            = devpriv->registers + thisboard->dio_offset;
-- 
1.7.11

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