linux-kernel - Re: [PATCH v7 3/6] perf/marvell: Refactor to add version

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Message-ID: <202409080342.NUUWhk1l-lkp@intel.com>
Date: Sun, 8 Sep 2024 04:05:40 +0800
From: kernel test robot <lkp@...el.com>
To: Gowthami Thiagarajan <gthiagarajan@...vell.com>, will@...nel.org,
	mark.rutland@....com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	gcherian@...vell.com, bbhushan2@...vell.com, sgoutham@...vell.com,
	Gowthami Thiagarajan <gthiagarajan@...vell.com>
Subject: Re: [PATCH v7 3/6] perf/marvell: Refactor to add version - no
 functional change

Hi Gowthami,

kernel test robot noticed the following build warnings:

[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v6.11-rc6 next-20240906]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Gowthami-Thiagarajan/perf-marvell-Refactor-to-extract-platform-data-no-functional-change/20240905-022904
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/20240904182605.953927-4-gthiagarajan%40marvell.com
patch subject: [PATCH v7 3/6] perf/marvell: Refactor to add version - no functional change
config: x86_64-buildonly-randconfig-006-20240908 (https://download.01.org/0day-ci/archive/20240908/202409080342.NUUWhk1l-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240908/202409080342.NUUWhk1l-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/202409080342.NUUWhk1l-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/perf/marvell_cn10k_ddr_pmu.c:750:34: warning: unused variable 'ddr_pmu_data' [-Wunused-const-variable]
     750 | static const struct ddr_pmu_data ddr_pmu_data = {
         |                                  ^~~~~~~~~~~~
   1 warning generated.


vim +/ddr_pmu_data +750 drivers/perf/marvell_cn10k_ddr_pmu.c

   749	
 > 750	static const struct ddr_pmu_data ddr_pmu_data = {
   751		.id   = DDR_PMU_V1,
   752	};
   753	

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