Date:   Tue, 28 Feb 2023 15:34:35 +0800
From:   kernel test robot <lkp@intel.com>
To:     lingfuyi <lingfuyi@126.com>, jhs@mojatatu.com, davem@davemloft.net
Cc:     oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, lingfuyi <lingfuyi@kylinos.cn>,
        k2ci <kernel-bot@kylinos.cn>
Subject: Re: [PATCH] sched: delete some api is not used
Message-ID: <202302281526.331aCypp-lkp@intel.com>
References: <20230228031241.1675263-1-lingfuyi@126.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230228031241.1675263-1-lingfuyi@126.com>
Precedence: bulk

Hi lingfuyi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on horms-ipvs/master]
[also build test ERROR on linus/master next-20230228]
[cannot apply to v6.2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/lingfuyi/sched-delete-some-api-is-not-used/20230228-124804
base:   https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
patch link:    https://lore.kernel.org/r/20230228031241.1675263-1-lingfuyi%40126.com
patch subject: [PATCH] sched: delete some api is not used
config: i386-randconfig-a013-20230227 (https://download.01.org/0day-ci/archive/20230228/202302281526.331aCypp-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/6d9fd0340845396f9866b8a8c53ad65066de39ac
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review lingfuyi/sched-delete-some-api-is-not-used/20230228-124804
        git checkout 6d9fd0340845396f9866b8a8c53ad65066de39ac
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302281526.331aCypp-lkp@intel.com/

All errors (new ones prefixed by >>):

   net/sched/cls_api.c: In function 'tcf_exts_destroy':
>> net/sched/cls_api.c:3242:9: error: implicit declaration of function 'tcf_exts_miss_cookie_base_destroy'; did you mean 'tcf_exts_miss_cookie_base_alloc'? [-Werror=implicit-function-declaration]
    3242 |         tcf_exts_miss_cookie_base_destroy(exts);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |         tcf_exts_miss_cookie_base_alloc
   cc1: some warnings being treated as errors


vim +3242 net/sched/cls_api.c

80cd22c35c9001 Paul Blakey       2023-02-18  3238  
18d0264f630e20 WANG Cong         2014-09-25  3239  void tcf_exts_destroy(struct tcf_exts *exts)
^1da177e4c3f41 Linus Torvalds    2005-04-16  3240  {
^1da177e4c3f41 Linus Torvalds    2005-04-16  3241  #ifdef CONFIG_NET_CLS_ACT
80cd22c35c9001 Paul Blakey       2023-02-18 @3242  	tcf_exts_miss_cookie_base_destroy(exts);
80cd22c35c9001 Paul Blakey       2023-02-18  3243  
3d66b89c30f922 Eric Dumazet      2019-09-18  3244  	if (exts->actions) {
90b73b77d08ec3 Vlad Buslov       2018-07-05  3245  		tcf_action_destroy(exts->actions, TCA_ACT_UNBIND);
22dc13c837c332 WANG Cong         2016-08-13  3246  		kfree(exts->actions);
3d66b89c30f922 Eric Dumazet      2019-09-18  3247  	}
22dc13c837c332 WANG Cong         2016-08-13  3248  	exts->nr_actions = 0;
^1da177e4c3f41 Linus Torvalds    2005-04-16  3249  #endif
^1da177e4c3f41 Linus Torvalds    2005-04-16  3250  }
aa767bfea48289 Stephen Hemminger 2008-01-21  3251  EXPORT_SYMBOL(tcf_exts_destroy);
^1da177e4c3f41 Linus Torvalds    2005-04-16  3252  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests