In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
This code was tested by compilation only (GCC 7.2.0 was used).
Please, verify if the actual intention of the code is to fall through.
Changes in v2:
Start every "Fall through" comment with capital 'F'.
Put back blank lines.
net/rxrpc/af_rxrpc.c | 2 ++
net/rxrpc/input.c | 1 +
net/rxrpc/sendmsg.c | 1 +
3 files changed, 4 insertions(+)
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index fb17552..73d5665 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -246,6 +246,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
ret = 0;
break;
}
+ /* Fall through */
default:
ret = -EBUSY;
break;
@@ -537,6 +538,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr
*m, size_t len)
m->msg_name = &rx->connect_srx;
m->msg_namelen = sizeof(rx->connect_srx);
}
+ /* Fall through */
case RXRPC_SERVER_BOUND:
case RXRPC_SERVER_LISTENING:
ret = rxrpc_do_sendmsg(rx, m, len);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index e56e23e..1e37eb1 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1125,6 +1125,7 @@ void rxrpc_data_ready(struct sock *udp_sk)
case RXRPC_PACKET_TYPE_BUSY:
if (sp->hdr.flags & RXRPC_CLIENT_INITIATED)
goto discard;
+ /* Fall through */
case RXRPC_PACKET_TYPE_DATA:
if (sp->hdr.callNumber == 0)
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 9ea6f97..dbe0c4d 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -166,6 +166,7 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx,
struct rxrpc_call *call,
ktime_get_real());
if (!last)
break;
+ /* Fall through */
case RXRPC_CALL_SERVER_SEND_REPLY:
call->state = RXRPC_CALL_SERVER_AWAIT_ACK;
rxrpc_notify_end_tx(rx, call, notify_end_tx);
--
2.7.4
