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X-CSE-ConnectionGUID: LuGUnuGQS+2UiAODr9efdg== X-CSE-MsgGUID: 1iv81/vLQpy9iSDEgGSPFA== X-IronPort-AV: E=McAfee;i="6600,9927,11049"; a="9368987" X-IronPort-AV: E=Sophos;i="6.07,216,1708416000"; d="scan'208";a="9368987" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2024 04:35:09 -0700 X-CSE-ConnectionGUID: 4obho8FHSd2spgH3DWxOyw== X-CSE-MsgGUID: 1YfyWps5RIWee5wjsyOnKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,216,1708416000"; d="scan'208";a="28237325" Received: from unknown (HELO 23c141fc0fd8) ([10.239.97.151]) by fmviesa004.fm.intel.com with ESMTP; 20 Apr 2024 04:35:08 -0700 Received: from kbuild by 23c141fc0fd8 with local (Exim 4.96) (envelope-from ) id 1ry8zq-000B1c-0Z; Sat, 20 Apr 2024 11:35:06 +0000 Date: Sat, 20 Apr 2024 19:34:23 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android15-6.6 10624/10636] drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:951:5: warning: no previous prototype for function 'smmu_unregister_smmu' Message-ID: <202404201957.WpONyLMB-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://android.googlesource.com/kernel/common android15-6.6 head: ce08a08a3e673173c1a01945538659e3f18d9fca commit: 3957c33199557d04f41b0be930f941bcc6b06ee6 [10624/10636] ANDROID: KVM: arm64: Cleanup fail path config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240420/202404201957.WpONyLMB-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7089c359a3845323f6f30c44a47dd901f2edfe63) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240420/202404201957.WpONyLMB-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202404201957.WpONyLMB-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:7: In file included from arch/arm64/include/asm/kvm_pkvm.h:11: In file included from include/linux/memblock.h:12: In file included from include/linux/mm.h:2191: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:256:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 256 | int ret; | ^ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:885:5: warning: no previous prototype for function 'kvm_arm_smmu_suspend' [-Wmissing-prototypes] 885 | int kvm_arm_smmu_suspend(struct device *dev) | ^ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:885:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 885 | int kvm_arm_smmu_suspend(struct device *dev) | ^ | static drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:895:5: warning: no previous prototype for function 'kvm_arm_smmu_resume' [-Wmissing-prototypes] 895 | int kvm_arm_smmu_resume(struct device *dev) | ^ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:895:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 895 | int kvm_arm_smmu_resume(struct device *dev) | ^ | static drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:945:5: warning: no previous prototype for function 'smmu_put_device' [-Wmissing-prototypes] 945 | int smmu_put_device(struct device *dev, void *data) | ^ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:945:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 945 | int smmu_put_device(struct device *dev, void *data) | ^ | static >> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:951:5: warning: no previous prototype for function 'smmu_unregister_smmu' [-Wmissing-prototypes] 951 | int smmu_unregister_smmu(struct device *dev, void *data) | ^ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:951:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 951 | int smmu_unregister_smmu(struct device *dev, void *data) | ^ | static drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:1069:15: warning: no previous prototype for function 'kvm_arm_smmu_v3_id' [-Wmissing-prototypes] 1069 | pkvm_handle_t kvm_arm_smmu_v3_id(struct device *dev) | ^ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c:1069:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1069 | pkvm_handle_t kvm_arm_smmu_v3_id(struct device *dev) | ^ | static 11 warnings generated. vim +/smmu_unregister_smmu +951 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-kvm.c 950 > 951 int smmu_unregister_smmu(struct device *dev, void *data) 952 { 953 struct arm_smmu_device *smmu = dev_get_drvdata(dev); 954 955 arm_smmu_unregister_iommu(smmu); 956 return 0; 957 } 958 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki