From: kernel test robot <yujie.liu@intel.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: <kbuild-all@lists.01.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: net/netfilter/nf_tables_api.c:2014:2: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
Date: Thu, 27 Jan 2022 13:29:38 +0800 [thread overview]
Message-ID: <bc07fc43-c0a0-8d9a-f77c-cfce71a069fe@intel.com> (raw)
In-Reply-To: <202201250614.Oo7D9VA6-lkp@intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0
commit: 2c865a8a28a10e9800a3dd07ca339d24563e3d65 netfilter: nf_tables: add rule blob layout
date: 2 weeks ago
compiler: arceb-elf-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not be real problems)
>> net/netfilter/nf_tables_api.c:2014:2: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
ptr += offsetof(struct nft_rule_dp, data);
^
vim +2014 net/netfilter/nf_tables_api.c
0cbc06b3faba75 Florian Westphal 2018-05-25 2007
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2008 static void nft_last_rule(struct nft_rule_blob *blob, const void *ptr)
0cbc06b3faba75 Florian Westphal 2018-05-25 2009 {
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2010 struct nft_rule_dp *prule;
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2011
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2012 prule = (struct nft_rule_dp *)ptr;
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2013 prule->is_last = 1;
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 @2014 ptr += offsetof(struct nft_rule_dp, data);
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2015 /* blob size does not include the trailer rule */
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2016 }
2c865a8a28a10e Pablo Neira Ayuso 2022-01-09 2017
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
parent reply other threads:[~2022-01-27 5:29 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <202201250614.Oo7D9VA6-lkp@intel.com>]
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