linux-kernel - Re: [PATCH 2/2] soc: samsung: exynos-pmu: Enable CPU Idle for gs101

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Message-ID: <202505251653.TsYCp5Mq-lkp@intel.com>
Date: Sun, 25 May 2025 16:30:03 +0800
From: kernel test robot <lkp@...el.com>
To: Peter Griffin <peter.griffin@...aro.org>,
	André Draszik <andre.draszik@...aro.org>,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>
Cc: oe-kbuild-all@...ts.linux.dev,
	William Mcvicker <willmcvicker@...gle.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-team@...roid.com,
	Peter Griffin <peter.griffin@...aro.org>
Subject: Re: [PATCH 2/2] soc: samsung: exynos-pmu: Enable CPU Idle for gs101

Hi Peter,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 176e917e010cb7dcc605f11d2bc33f304292482b]

url:    https://github.com/intel-lab-lkp/linux/commits/Peter-Griffin/arm64-dts-exynos-gs101-Add-local-timer-stop-to-cpuidle-nodes/20250524-153138
base:   176e917e010cb7dcc605f11d2bc33f304292482b
patch link:    https://lore.kernel.org/r/20250524-gs101-cpuidle-v1-2-aea77a7842a6%40linaro.org
patch subject: [PATCH 2/2] soc: samsung: exynos-pmu: Enable CPU Idle for gs101
config: arm64-randconfig-r132-20250525 (https://download.01.org/0day-ci/archive/20250525/202505251653.TsYCp5Mq-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce: (https://download.01.org/0day-ci/archive/20250525/202505251653.TsYCp5Mq-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505251653.TsYCp5Mq-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/soc/samsung/exynos-pmu.c:593:32: warning: unused variable 'cpupm_pm_ops' [-Wunused-const-variable]
     593 | static const struct dev_pm_ops cpupm_pm_ops = {
         |                                ^~~~~~~~~~~~
   1 warning generated.


vim +/cpupm_pm_ops +593 drivers/soc/samsung/exynos-pmu.c

   592	
 > 593	static const struct dev_pm_ops cpupm_pm_ops = {
   594		.suspend_noirq = exynos_cpupm_suspend_noirq,
   595		.resume_noirq = exynos_cpupm_resume_noirq,
   596	};
   597	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki