linux-kernel - [net-next:master 251/280] net/ipv4/tcp_fastopen.c:75:29: sparse: sparse: symbol 'tcp_fastopen_alloc_ctx' was not declared. Should it be static?

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Date:   Fri, 31 May 2019 07:06:20 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Jason Baron <jbaron@...mai.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org,
        Christoph Paasch <cpaasch@...le.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        linux-kernel@...r.kernel.org
Subject: [net-next:master 251/280] net/ipv4/tcp_fastopen.c:75:29: sparse:
 sparse: symbol 'tcp_fastopen_alloc_ctx' was not declared. Should it be
 static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   84a32edec48056131c91bebb706c2a0a5976a1a1
commit: 9092a76d3cf8638467b09bbb4f409094349b2b53 [251/280] tcp: add backup TFO key infrastructure
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
        git checkout 9092a76d3cf8638467b09bbb4f409094349b2b53
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

>> net/ipv4/tcp_fastopen.c:75:29: sparse: sparse: symbol 'tcp_fastopen_alloc_ctx' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation