staging: dgnc: delete a bunch of PCI board variables

None of these were being used at all, only set and never used again, so
remove them from the code.

Cc: Lidza Louina <lidza.louina@gmail.com>
Cc: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_driver.c

@@ -84,11 +84,8 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
 
 	/* store the info for the board we've found */
 	brd->boardnum = dgnc_num_boards;
-	brd->vendor = dgnc_pci_tbl[id].vendor;
 	brd->device = dgnc_pci_tbl[id].device;
 	brd->pdev = pdev;
-	brd->pci_bus = pdev->bus->number;
-	brd->pci_slot = PCI_SLOT(pdev->devfn);
 	brd->name = dgnc_ids[id].name;
 	brd->maxports = dgnc_ids[id].maxports;
 	init_waitqueue_head(&brd->state_wait);
@@ -98,11 +95,6 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
 
 	brd->state		= BOARD_FOUND;
 
-	/* store which card & revision we have */
-	pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &brd->subvendor);
-	pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &brd->subdevice);
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &brd->rev);
-
 	pci_irq = pdev->irq;
 	brd->irq = pci_irq;
 

drivers/staging/dgnc/dgnc_driver.h

@@ -93,15 +93,8 @@ struct board_ops {
  *
  * @name: Product name.
  * @pdev: Pointer to the pci_dev structure.
- * @vendor: PCI vendor ID.
  * @device: PCI device ID.
- * @subvendor: PCI subsystem vendor ID.
- * @subdevice: PCI subsystem device ID.
- * @rev: PCI revision ID.
- * @pci_bus: PCI bus value.
- * @pci_slot: PCI slot value.
  * @maxports: Maximum ports this board can handle.
- * @dvid: Board specific device ID.
  * @vpd: VPD of this board, if found.
  * @serial_num: Serial number of this board, if found in VPD.
  * @bd_lock: Used to protect board.
@@ -128,15 +121,8 @@ struct dgnc_board {
 	int		boardnum;
 	char		*name;
 	struct pci_dev	*pdev;
-	u16		vendor;
 	u16		device;
-	u16		subvendor;
-	u16		subdevice;
-	unsigned char	rev;
-	uint		pci_bus;
-	uint		pci_slot;
 	uint		maxports;
-	unsigned char	dvid;
 	unsigned char	vpd[128];
 	unsigned char	serial_num[20];