Re: [PATCH 3/3] ARM64: ACPI: Move the NUMA code to drivers/acpi/arm64/

[kernel test robot <lkp@intel.com>]

Hi Hanjun,

kernel test robot noticed the following build errors:

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on rafael-pm/linux-next rafael-pm/bleeding-edge linus/master v6.11-rc2 next-20240808]
[cannot apply to arm-perf/for-next/perf]
[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/Hanjun-Guo/ARM64-ACPI-Remove-the-leftover-acpi_init_cpus/20240808-212154
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
patch link:    https://lore.kernel.org/r/20240808131522.1032431-4-guohanjun%40huawei.com
patch subject: [PATCH 3/3] ARM64: ACPI: Move the NUMA code to drivers/acpi/arm64/
config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240809/202408090735.Oa78ciK8-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 4527fba9ad6bc682eceda603150bfaec65ec6916)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240809/202408090735.Oa78ciK8-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/202408090735.Oa78ciK8-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/nvme/host/pci.c:7:
>> include/linux/acpi.h:260:19: error: redefinition of 'acpi_numa_get_nid'
     260 | static inline int acpi_numa_get_nid(unsigned int cpu) { return NUMA_NO_NODE; }
         |                   ^
   arch/riscv/include/asm/acpi.h:68:19: note: previous definition is here
      68 | static inline int acpi_numa_get_nid(unsigned int cpu) { return NUMA_NO_NODE; }
         |                   ^
   In file included from drivers/nvme/host/pci.c:9:
   In file included from include/linux/blkdev.h:9:
   In file included from include/linux/blk_types.h:10:
   In file included from include/linux/bvec.h:10:
   In file included from include/linux/highmem.h:8:
   In file included from include/linux/cacheflush.h:5:
   In file included from arch/riscv/include/asm/cacheflush.h:9:
   In file included from include/linux/mm.h:2253:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   drivers/nvme/host/pci.c:2982:41: warning: shift count >= width of type [-Wshift-count-overflow]
    2982 |                 dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
         |                                                       ^~~~~~~~~~~~~~~~
   include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK'
      77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
         |                                                      ^ ~~~
   2 warnings and 1 error generated.


vim +/acpi_numa_get_nid +260 include/linux/acpi.h

   254	
   255	#ifdef CONFIG_ARM64
   256	int acpi_numa_get_nid(unsigned int cpu);
   257	void acpi_map_cpus_to_nodes(void);
   258	void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
   259	#else
 > 260	static inline int acpi_numa_get_nid(unsigned int cpu) { return NUMA_NO_NODE; }
   261	static inline void acpi_map_cpus_to_nodes(void) { }
   262	static inline void
   263	acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
   264	#endif
   265	

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