bnx2: Don't redefine FLOW_CTRL_{RX,TX}.

They are provided generically by linux/mii.h now.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 88f962b..900641a 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6848,9 +6848,6 @@
 	u8			flow_ctrl;	/* actual flow ctrl settings */
 						/* may be different from     */
 						/* req_flow_ctrl if autoneg  */
-#define FLOW_CTRL_TX		1
-#define FLOW_CTRL_RX		2
-
 	u32			advertising;
 
 	u8			req_flow_ctrl;	/* flow ctrl advertisement */