linux-kernel - [PATCH] netfilter: Remove unnecessary conversion to bool

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Date:   Fri,  6 Nov 2020 16:20:13 +0800
From:   xiakaixu1987@...il.com
To:     pablo@...filter.org, kadlec@...filter.org, fw@...len.de
Cc:     netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        linux-kernel@...r.kernel.org, Kaixu Xia <kaixuxia@...cent.com>
Subject: [PATCH] netfilter: Remove unnecessary conversion to bool

From: Kaixu Xia <kaixuxia@...cent.com>

Here we could use the '!=' expression to fix the following coccicheck
warning:

./net/netfilter/xt_nfacct.c:30:41-46: WARNING: conversion to bool not needed here

Reported-by: Tosk Robot <tencent_os_robot@...cent.com>
Signed-off-by: Kaixu Xia <kaixuxia@...cent.com>
---
 net/netfilter/xt_nfacct.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c
index a97c2259bbc8..7c6bf1c16813 100644
--- a/net/netfilter/xt_nfacct.c
+++ b/net/netfilter/xt_nfacct.c
@@ -27,7 +27,7 @@ static bool nfacct_mt(const struct sk_buff *skb, struct xt_action_param *par)
 
 	overquota = nfnl_acct_overquota(xt_net(par), info->nfacct);
 
-	return overquota == NFACCT_UNDERQUOTA ? false : true;
+	return overquota != NFACCT_UNDERQUOTA;
 }
 
 static int
-- 
2.20.0