linux-kernel - [linux-next:master 10267/11220] sound/soc/codecs/rt5677.c:5246:6: sparse: sparse: symbol 'rt5677_check_hotword' was not declared. Should it be static?

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Date:   Thu, 14 Nov 2019 23:33:04 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Ben Zhang <benzh@...omium.org>
Cc:     kbuild-all@...ts.01.org, Mark Brown <broonie@...nel.org>,
        Curtis Malainey <cujomalainey@...omium.org>,
        Bard Liao <bardliao@...ltek.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: [linux-next:master 10267/11220] sound/soc/codecs/rt5677.c:5246:6:
 sparse: sparse: symbol 'rt5677_check_hotword' was not declared. Should it be
 static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4e8f108c3af2d6922a64df9f3d3d488c74f6009d
commit: 21c00e5df4397870ee835c974bf50570f9d24253 [10267/11220] ASoC: rt5677: Enable jack detect while DSP is running
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-31-gfd3528a-dirty
        git checkout 21c00e5df4397870ee835c974bf50570f9d24253
        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 >>)

   sound/soc/codecs/rt5677.c:4700:17: sparse: sparse: dubious: x | !y
>> sound/soc/codecs/rt5677.c:5246:6: sparse: sparse: symbol 'rt5677_check_hotword' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                 Open Source Technology Center
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