linux-kernel - Re: [PATCH 2/3] iommu/arm-smmu: add ACTLR data and support for SM8550

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Message-ID: <202311042304.pVLm1ZYk-lkp@intel.com>
Date:   Sat, 4 Nov 2023 23:29:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bibek Kumar Patro <quic_bibekkum@...cinc.com>, will@...nel.org,
        robin.murphy@....com, joro@...tes.org, dmitry.baryshkov@...aro.org,
        a39.skl@...il.com, konrad.dybcio@...aro.org,
        quic_saipraka@...cinc.com, quic_pkondeti@...cinc.com,
        quic_molvera@...cinc.com
Cc:     oe-kbuild-all@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org, qipl.kernel.upstream@...cinc.com,
        Bibek Kumar Patro <quic_bibekkum@...cinc.com>
Subject: Re: [PATCH 2/3] iommu/arm-smmu: add ACTLR data and support for SM8550

Hi Bibek,

kernel test robot noticed the following build warnings:

[auto build test WARNING on v6.6]
[also build test WARNING on linus/master next-20231103]
[cannot apply to joro-iommu/next]
[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/Bibek-Kumar-Patro/iommu-arm-smmu-introduction-of-ACTLR-for-custom-prefetcher-settings/20231104-055625
base:   v6.6
patch link:    https://lore.kernel.org/r/20231103215124.1095-3-quic_bibekkum%40quicinc.com
patch subject: [PATCH 2/3] iommu/arm-smmu: add ACTLR data and support for SM8550
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231104/202311042304.pVLm1ZYk-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231104/202311042304.pVLm1ZYk-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/202311042304.pVLm1ZYk-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c:614:42: warning: 'sm8550_smmu_500_impl0_data' defined but not used [-Wunused-const-variable=]
     614 | static const struct qcom_smmu_match_data sm8550_smmu_500_impl0_data = {
         |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/sm8550_smmu_500_impl0_data +614 drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c

   612	
   613	
 > 614	static const struct qcom_smmu_match_data sm8550_smmu_500_impl0_data = {
   615		.impl = &sm8550_smmu_500_impl,
   616		.adreno_impl = &qcom_adreno_smmu_500_impl,
   617		.cfg = &qcom_smmu_impl0_cfg,
   618		.actlrcfg = &sm8550_actlrcfg,
   619	};
   620	

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