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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org
Subject: [PATCH net-next 12/32] netfilter: conntrack: Use max() instead of doing it manually
Date: Mon, 10 Jan 2022 00:16:20 +0100	[thread overview]
Message-ID: <20220109231640.104123-13-pablo@netfilter.org> (raw)
In-Reply-To: <20220109231640.104123-1-pablo@netfilter.org>

From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Fix following coccicheck warning:

./include/net/netfilter/nf_conntrack.h:282:16-17: WARNING opportunity
for max().

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 include/net/netfilter/nf_conntrack.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 871489df63c6..a4a14f3a5e38 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -279,7 +279,7 @@ static inline unsigned long nf_ct_expires(const struct nf_conn *ct)
 {
 	s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
 
-	return timeout > 0 ? timeout : 0;
+	return max(timeout, 0);
 }
 
 static inline bool nf_ct_is_expired(const struct nf_conn *ct)
-- 
2.30.2


  parent reply	other threads:[~2022-01-09 23:17 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-09 23:16 [PATCH net-next 00/32] Netfilter updates for net-next Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 01/32] netfilter: nfnetlink: add netns refcount tracker to struct nfulnl_instance Pablo Neira Ayuso
2022-01-10  0:30   ` patchwork-bot+netdevbpf
2022-01-09 23:16 ` [PATCH net-next 02/32] netfilter: nf_nat_masquerade: add netns refcount tracker to masq_dev_work Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 03/32] netfilter: nf_tables: remove rcu read-size lock Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 04/32] netfilter: nft_payload: WARN_ON_ONCE instead of BUG Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 05/32] netfilter: nf_tables: consolidate rule verdict trace call Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 06/32] netfilter: nf_tables: replace WARN_ON by WARN_ON_ONCE for unknown verdicts Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 07/32] netfilter: nf_tables: make counter support built-in Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 08/32] netfilter: conntrack: tag conntracks picked up in local out hook Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 09/32] netfilter: nat: force port remap to prevent shadowing well-known ports Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 10/32] netfilter: flowtable: remove ipv4/ipv6 modules Pablo Neira Ayuso
2022-01-11  9:01   ` Geert Uytterhoeven
2022-01-09 23:16 ` [PATCH net-next 11/32] netfilter: nft_set_pipapo_avx2: remove redundant pointer lt Pablo Neira Ayuso
2022-01-09 23:16 ` Pablo Neira Ayuso [this message]
2022-01-09 23:16 ` [PATCH net-next 13/32] netfilter: conntrack: convert to refcount_t api Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 14/32] netfilter: core: move ip_ct_attach indirection to struct nf_ct_hook Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 15/32] netfilter: make function op structures const Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 16/32] netfilter: conntrack: avoid useless indirection during conntrack destruction Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 17/32] net: prefer nf_ct_put instead of nf_conntrack_put Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 18/32] netfilter: egress: avoid a lockdep splat Pablo Neira Ayuso
2022-02-28  2:13   ` Eric Dumazet
2022-02-28  2:32     ` Florian Westphal
2022-01-09 23:16 ` [PATCH net-next 19/32] netfilter: nft_connlimit: move stateful fields out of expression data Pablo Neira Ayuso
2022-01-10 18:20   ` Julian Wiedmann
2022-01-10 19:25     ` Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 20/32] netfilter: nft_last: " Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 21/32] netfilter: nft_quota: " Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 22/32] netfilter: nft_numgen: " Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 23/32] netfilter: nft_limit: rename stateful structure Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 24/32] netfilter: nft_limit: move stateful fields out of expression data Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 25/32] netfilter: nf_tables: add rule blob layout Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 26/32] netfilter: nf_tables: add NFT_REG32_NUM Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 27/32] netfilter: nf_tables: add register tracking infrastructure Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 28/32] netfilter: nft_payload: track register operations Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 29/32] netfilter: nft_meta: " Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 30/32] netfilter: nft_bitwise: " Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 31/32] netfilter: nft_payload: cancel register tracking after payload update Pablo Neira Ayuso
2022-01-09 23:16 ` [PATCH net-next 32/32] netfilter: nft_meta: cancel register tracking after meta update Pablo Neira Ayuso

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