netfilter: remove unneeded switch fall-through

Empty case is fine and does not switch fall-through Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
mariux64 · Feb 27, 2019 · 35acfba · 35acfba
1 parent cc16921
commit 35acfba
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 2 deletions.
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
@@ -240,7 +240,7 @@ static bool l4proto_in_range(const struct nf_conntrack_tuple *tuple,
 	__be16 port;
 
 	switch (tuple->dst.protonum) {
-	case IPPROTO_ICMP: /* fallthrough */
+	case IPPROTO_ICMP:
 	case IPPROTO_ICMPV6:
 		return ntohs(tuple->src.u.icmp.id) >= ntohs(min->icmp.id) &&
 		       ntohs(tuple->src.u.icmp.id) <= ntohs(max->icmp.id);

diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
@@ -221,7 +221,6 @@ nft_do_chain(struct nft_pktinfo *pkt, void *priv)
 		chain = regs.verdict.chain;
 		goto do_chain;
 	case NFT_CONTINUE:
-		/* fall through */
 	case NFT_RETURN:
 		nft_trace_packet(&info, chain, rule,
 				 NFT_TRACETYPE_RETURN);