[PATCH] tipc: mark expected switch fall-throughs

From: Gustavo A. R. Silva
Date: Wed Jul 04 2018 - 17:39:24 EST


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@xxxxxxxxxxxxxx>
---
net/tipc/bearer.c | 1 +
net/tipc/link.c | 1 +
2 files changed, 2 insertions(+)

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 2dfb492..fd6d8f1 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -610,6 +610,7 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
case NETDEV_CHANGE:
if (netif_carrier_ok(dev))
break;
+ /* else: fall through */
case NETDEV_UP:
test_and_set_bit_lock(0, &b->up);
break;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 695acb7..6386032 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1063,6 +1063,7 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb,
skb_queue_tail(mc_inputq, skb);
return true;
}
+ /* else: fall through */
case CONN_MANAGER:
skb_queue_tail(inputq, skb);
return true;
--
2.7.4