[PATCH 1/2] net: netrom: mark expected switch fall-throughs
From: Gustavo A. R. Silva <hidden>
Date: 2017-10-19 17:41:48
Also in:
linux-hams, lkml
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <redacted> --- 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. net/netrom/nr_route.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 0c59354..fc9cadc 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c@@ -279,6 +279,7 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic, nr_node->routes[1] = nr_node->routes[2]; nr_node->routes[2] = nr_route; } + /* fall through */ case 2: if (nr_node->routes[1].quality > nr_node->routes[0].quality) { switch (nr_node->which) {
@@ -384,6 +385,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n switch (i) { case 0: nr_node->routes[0] = nr_node->routes[1]; + /* fall through */ case 1: nr_node->routes[1] = nr_node->routes[2]; case 2:
@@ -506,7 +508,7 @@ static int nr_dec_obs(void) switch (i) { case 0: s->routes[0] = s->routes[1]; - /* Fallthrough */ + /* fall through */ case 1: s->routes[1] = s->routes[2]; case 2:
@@ -553,6 +555,7 @@ void nr_rt_device_down(struct net_device *dev) switch (i) { case 0: t->routes[0] = t->routes[1]; + /* fall through */ case 1: t->routes[1] = t->routes[2]; case 2:
--
2.7.4