From: kernel test robot <lkp@intel.com>
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'
Date: Sat, 20 Apr 2024 19:34:23 +0800 [thread overview]
Message-ID: <202404201957.WpONyLMB-lkp@intel.com> (raw)
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 <lkp@intel.com>
| 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
reply other threads:[~2024-04-20 11:35 UTC|newest]
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