bnx2x: Calling tx disable unconditionally

On unload, the FW assumes that no packets will be sent after the driver sends
the FW stop command. To ensure that, the driver must always call
netif_tx_disable
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bnx2x_main.c

@@ -6573,10 +6573,8 @@ static void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
 {
 	bnx2x_int_disable_sync(bp, disable_hw);
 	bnx2x_napi_disable(bp);
-	if (netif_running(bp->dev)) {
 	netif_tx_disable(bp->dev);
 	bp->dev->trans_start = jiffies;	/* prevent tx timeout */
-	}
 }
 
 /*