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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>
This commit is contained in:
Li RongQing 2019-02-22 16:58:44 +08:00 committed by Pablo Neira Ayuso
parent cc16921351
commit 35acfbab6e
2 changed files with 1 additions and 2 deletions
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2
net/netfilter/nf_nat_core.c
View File

@ -240,7 +240,7 @@ static bool l4proto_in_range(const struct nf_conntrack_tuple *tuple,
__be16 port; __be16 port;
switch (tuple->dst.protonum) { switch (tuple->dst.protonum) {
case IPPROTO_ICMP: /* fallthrough */ case IPPROTO_ICMP:
case IPPROTO_ICMPV6: case IPPROTO_ICMPV6:
return ntohs(tuple->src.u.icmp.id) >= ntohs(min->icmp.id) && return ntohs(tuple->src.u.icmp.id) >= ntohs(min->icmp.id) &&
ntohs(tuple->src.u.icmp.id) <= ntohs(max->icmp.id); ntohs(tuple->src.u.icmp.id) <= ntohs(max->icmp.id);

1
net/netfilter/nf_tables_core.c
View File

@ -221,7 +221,6 @@ next_rule:
chain = regs.verdict.chain; chain = regs.verdict.chain;
goto do_chain; goto do_chain;
case NFT_CONTINUE: case NFT_CONTINUE:
/* fall through */
case NFT_RETURN: case NFT_RETURN:
nft_trace_packet(&info, chain, rule, nft_trace_packet(&info, chain, rule,
NFT_TRACETYPE_RETURN); NFT_TRACETYPE_RETURN);