netdev - Re: [PATCH net-next 8/8] mld: change context of mld module

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Date:   Tue, 9 Feb 2021 11:34:51 +0800
From:   kernel test robot <lkp@...el.com>
To:     Taehee Yoo <ap420073@...il.com>, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org, dsahern@...nel.org,
        xiyou.wangcong@...il.com, jwi@...ux.ibm.com, kgraul@...ux.ibm.com,
        hca@...ux.ibm.com, gor@...ux.ibm.com, borntraeger@...ibm.com
Cc:     kbuild-all@...ts.01.org
Subject: Re: [PATCH net-next 8/8] mld: change context of mld module

Hi Taehee,

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/Taehee-Yoo/mld-change-context-from-atomic-to-sleepable/20210209-072339
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 6626a0266566c5aea16178c5e6cd7fc4db3f2f56
config: i386-randconfig-s002-20210209 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-215-g0fb77bb6-dirty
        # https://github.com/0day-ci/linux/commit/9ac7d23c98251efc265073a0d63930c91739cc02
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Taehee-Yoo/mld-change-context-from-atomic-to-sleepable/20210209-072339
        git checkout 9ac7d23c98251efc265073a0d63930c91739cc02
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

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/ipv6/mcast.c:333:6: sparse: sparse: symbol 'mld_check_leave_group' was not declared. Should it be static?
   net/ipv6/mcast.c: note: in included file:
   include/net/mld.h:32:43: sparse: sparse: array of flexible structures

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

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