netdev - [PATCH 14/29] netfilter: remove unneeded switch fall-through

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Date:   Sat,  2 Mar 2019 19:35:58 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netfilter-devel@...r.kernel.org
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 14/29] netfilter: remove unneeded switch fall-through

From: Li RongQing <lirongqing@...du.com>

Empty case is fine and does not switch fall-through

Signed-off-by: Li RongQing <lirongqing@...du.com>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/netfilter/nf_nat_core.c    | 2 +-
 net/netfilter/nf_tables_core.c | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 11acd7367623..af7dc6537758 100644
--- 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
index 2a00aef7b6d4..e56a94dff34e 100644
--- 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);
-- 
2.11.0