netdev - Re: [PATCH net-next v3 1/3] net/smc: Make smc_tcp_listen

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Date:   Sat, 5 Feb 2022 20:16:29 +0800
From:   kernel test robot <lkp@...el.com>
To:     "D. Wythe" <alibuda@...ux.alibaba.com>, kgraul@...ux.ibm.com
Cc:     kbuild-all@...ts.01.org, kuba@...nel.org, davem@...emloft.net,
        netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-rdma@...r.kernel.org, "D. Wythe" <alibuda@...ux.alibaba.com>
Subject: Re: [PATCH net-next v3 1/3] net/smc: Make smc_tcp_listen_work()
 independent

Hi Wythe",

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/D-Wythe/Optimizing-performance-in-short-lived-scenarios/20220205-143638
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git c78b8b20e34920231eda02fb40c7aca7d88be837
config: x86_64-randconfig-s021 (https://download.01.org/0day-ci/archive/20220205/202202052019.I6XO0mge-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/c750e361a42f2d32b4e041edfd0b51d9020a936c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review D-Wythe/Optimizing-performance-in-short-lived-scenarios/20220205-143638
        git checkout c750e361a42f2d32b4e041edfd0b51d9020a936c
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash net/smc/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> net/smc/af_smc.c:62:25: sparse: sparse: symbol 'smc_tcp_ls_wq' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org