linux-kernel - arch/x86/events/intel/core.c:4145:1: sparse: symbol 'dev_attr_allow_tsx_force_abort' was not declared. Should it be static?

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Date:   Thu, 14 Mar 2019 02:42:43 +0800
From:   kbuild test robot <lkp@...el.com>
To:     "Peter Zijlstra (Intel)" <peterz@...radead.org>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Kan Liang <kan.liang@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>, Andi Kleen <ak@...ux.intel.com>
Subject: arch/x86/events/intel/core.c:4145:1: sparse: symbol
 'dev_attr_allow_tsx_force_abort' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5453a3df2a5eb49bc24615d4cf0d66b2aae05e5f
commit: 400816f60c543153656ac74eaf7f36f6b7202378 perf/x86/intel: Implement support for TSX Force Abort
date:   7 days ago
reproduce:
        # apt-get install sparse
        git checkout 400816f60c543153656ac74eaf7f36f6b7202378
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'


sparse warnings: (new ones prefixed by >>)


Please review and possibly fold the followup patch.

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