linux-kernel - [asoc:for-5.15 14040/14051] sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:3260:32: warning: unused variable 'mt8195_afe_pm

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Date:   Thu, 26 Aug 2021 18:17:07 +0800
From:   kernel test robot <lkp@...el.com>
To:     Trevor Wu <trevor.wu@...iatek.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>
Subject: [asoc:for-5.15 14040/14051]
 sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:3260:32: warning: unused variable
 'mt8195_afe_pm_ops'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.15
head:   a8946f032eeace6eeb4e51e518275010e5528660
commit: 6746cc858259985a945a07075a19ec4d24352407 [14040/14051] ASoC: mediatek: mt8195: add platform driver
config: hexagon-buildonly-randconfig-r006-20210826 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ea08c4cd1c0869ec5024a8bb3f5cdf06ab03ae83)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?id=6746cc858259985a945a07075a19ec4d24352407
        git remote add asoc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
        git fetch --no-tags asoc for-5.15
        git checkout 6746cc858259985a945a07075a19ec4d24352407
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=hexagon 

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

All warnings (new ones prefixed by >>):

>> sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:3260:32: warning: unused variable 'mt8195_afe_pm_ops' [-Wunused-const-variable]
   static const struct dev_pm_ops mt8195_afe_pm_ops = {
                                  ^
   1 warning generated.


vim +/mt8195_afe_pm_ops +3260 sound/soc/mediatek/mt8195/mt8195-afe-pcm.c

  3259	
> 3260	static const struct dev_pm_ops mt8195_afe_pm_ops = {
  3261		SET_RUNTIME_PM_OPS(mt8195_afe_runtime_suspend,
  3262				   mt8195_afe_runtime_resume, NULL)
  3263	};
  3264	

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

Download attachment ".config.gz" of type "application/gzip" (31126 bytes)