bnx2: Remove timer_interval field from the bnx2 structure

The timer_interval field is only assigned once, and never reassigned.
We can safely replace all instances of the timer_interval with a
constant value.

Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index cb47c98..682b8f0 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6654,6 +6654,8 @@
 	struct bnx2_tx_ring_info	tx_ring;
 };
 
+#define BNX2_TIMER_INTERVAL			HZ
+
 struct bnx2 {
 	/* Fields used in the tx and intr/napi performance paths are grouped */
 	/* together in the beginning of the structure. */
@@ -6701,7 +6703,6 @@
 
 	/* End of fields used in the performance code paths. */
 
-	int			timer_interval;
 	int			current_interval;
 	struct			timer_list timer;
 	struct work_struct	reset_task;