netxen: annotate register windowing code

Use common variables crb_win, ocm_win for all revisions of chip.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index eef9e66..2a42132 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -549,7 +549,7 @@
 	unsigned long pci_len0;
 
 	u32 ocm_win;
-	u32 resv1;
+	u32 crb_win;
 
 	u8 cut_through;
 	u8 revision_id;
@@ -1115,8 +1115,6 @@
 	struct pci_dev *pdev;
 	struct list_head mac_list;
 
-	u32 curr_window;
-	u32 crb_win;
 	rwlock_t adapter_lock;
 
 	spinlock_t tx_clean_lock;