In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of just
letting the code fall through to the next case.
Link: https://github.com/KSPP/linux/issues/115
Acked-by: Florian Westphal
Signed-off-by: Gustavo A. R. Silva
---
net/netfilter/nf_conntrack_proto_dccp.c | 1 +
net/netfilter/nf_tables_api.c | 1 +
net/netfilter/nft_ct.c | 1 +
3 files changed, 3 insertions(+)
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c
b/net/netfilter/nf_conntrack_proto_dccp.c
index db7479db8512..4f33307fa3cf 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -397,6 +397,7 @@ dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
msg = "not picking up existing connection ";
goto out_invalid;
}
+ break;
case CT_DCCP_REQUEST:
break;
case CT_DCCP_INVALID:
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b07703e19108..1f53459e30e9 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8557,6 +8557,7 @@ static int nf_tables_check_loops(const struct nft_ctx
*ctx,
data->verdict.chain);
if (err < 0)
return err;
+ break;
default:
break;
}
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 882fe8648653..0592a9456084 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -527,6 +527,7 @@ static void __nft_ct_set_destroy(const struct nft_ctx *ctx,
struct nft_ct *priv)
case NFT_CT_ZONE:
if (--nft_ct_pcpu_template_refcnt == 0)
nft_ct_tmpl_put_pcpu();
+ break;
#endif
default:
break;
--
2.27.0
