net: netrom: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 78da5ea..de04560 100644 (file)
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -266,6 +266,7 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
                fallthrough;
        case 2:
                re_sort_routes(nr_node, 0, 1);
+               break;
        case 1:
                break;
        }
@@ -359,6 +360,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
                                        fallthrough;
                                case 1:
                                        nr_node->routes[1] = nr_node->routes[2];
+                                       fallthrough;
                                case 2:
                                        break;
                                }
@@ -482,6 +484,7 @@ static int nr_dec_obs(void)
                                        fallthrough;
                                case 1:
                                        s->routes[1] = s->routes[2];
+                                       break;
                                case 2:
                                        break;
                                }
@@ -529,6 +532,7 @@ void nr_rt_device_down(struct net_device *dev)
                                                        fallthrough;
                                                case 1:
                                                        t->routes[1] = t->routes[2];
+                                                       break;
                                                case 2:
                                                        break;
                                                }