In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Warning level 2 was used: -Wimplicit-fallthrough=2
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        case NETDEV_CHANGE:
                if (netif_carrier_ok(dev))
                        break;
+               /* else: fall through */
        case NETDEV_UP:
                test_and_set_bit_lock(0, &b->up);
                break;
 
                        skb_queue_tail(mc_inputq, skb);
                        return true;
                }
+               /* else: fall through */
        case CONN_MANAGER:
                skb_queue_tail(inputq, skb);
                return true;