[openeuler:OLK-6.6 1474/1474] arch/x86/kernel/zhaoxin_kh40000.c:155:26: sparse: sparse: symbol 'kh40000_dma_direct_ops' was not declared. Should it be static?

[openeuler:OLK-6.6 1474/1474] arch/x86/kernel/zhaoxin_kh40000.c:155:26: sparse: sparse: symbol 'kh40000_dma_direct_ops' was not declared. Should it be static?

[kernel test robot]

tree:   https://gitee.com/openeuler/kernel.git OLK-6.6
head:   7c547c6bbe6b6a9cedf63d7cdadb2529404df633
commit: 11557c1ae4529f133483879b7ee00b7d8c653be7 [1474/1474] x86/cpu/zhaoxin: Encapsulate access to kh40000_dma_direct_ops within function
config: x86_64-randconfig-123-20241118 (https://download.01.org/0day-ci/archive/20241118/202411180946.SYMUTUAQ-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241118/202411180946.SYMUTUAQ-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/202411180946.SYMUTUAQ-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   arch/x86/kernel/zhaoxin_kh40000.c:33:15: sparse: sparse: symbol 'zhaoxin_patch_code' was not declared. Should it be static?
>> arch/x86/kernel/zhaoxin_kh40000.c:155:26: sparse: sparse: symbol 'kh40000_dma_direct_ops' was not declared. Should it be static?
   arch/x86/kernel/zhaoxin_kh40000.c:325:26: sparse: sparse: symbol 'kh40000_dma_iommu_ops' was not declared. Should it be static?

vim +/kh40000_dma_direct_ops +155 arch/x86/kernel/zhaoxin_kh40000.c

4332dbb0718135 leoliu-oc 2024-05-13  154  
4332dbb0718135 leoliu-oc 2024-05-13 @155  const struct dma_map_ops kh40000_dma_direct_ops = {
4332dbb0718135 leoliu-oc 2024-05-13  156  	.flags			= DMA_F_PCI_P2PDMA_SUPPORTED,
4332dbb0718135 leoliu-oc 2024-05-13  157  	.alloc			= kh40000_dma_direct_alloc,
4332dbb0718135 leoliu-oc 2024-05-13  158  	.sync_sg_for_cpu	= kh40000_dma_direct_sync_sg_for_cpu,
4332dbb0718135 leoliu-oc 2024-05-13  159  	.unmap_page		= kh40000_dma_direct_unmap_page,
4332dbb0718135 leoliu-oc 2024-05-13  160  	.sync_single_for_cpu	= kh40000_dma_direct_sync_single_for_cpu,
4332dbb0718135 leoliu-oc 2024-05-13  161  	.unmap_sg		= kh40000_dma_direct_unmap_sg,
4332dbb0718135 leoliu-oc 2024-05-13  162  	.unmap_resource		= kh40000_dma_direct_unmap_resource,
4332dbb0718135 leoliu-oc 2024-05-13  163  	.dma_supported		= dma_direct_supported,
4332dbb0718135 leoliu-oc 2024-05-13  164  	.free			= dma_direct_free,
4332dbb0718135 leoliu-oc 2024-05-13  165  	.alloc_pages		= dma_direct_alloc_pages,
4332dbb0718135 leoliu-oc 2024-05-13  166  	.free_pages		= dma_direct_free_pages,
4332dbb0718135 leoliu-oc 2024-05-13  167  	.sync_single_for_device	= dma_direct_sync_single_for_device,
4332dbb0718135 leoliu-oc 2024-05-13  168  	.sync_sg_for_device	= dma_direct_sync_sg_for_device,
4332dbb0718135 leoliu-oc 2024-05-13  169  	.get_required_mask	= dma_direct_get_required_mask,
4332dbb0718135 leoliu-oc 2024-05-13  170  	.max_mapping_size	= dma_direct_max_mapping_size,
4332dbb0718135 leoliu-oc 2024-05-13  171  	.mmap			= dma_direct_mmap,
4332dbb0718135 leoliu-oc 2024-05-13  172  	.get_sgtable		= dma_direct_get_sgtable,
4332dbb0718135 leoliu-oc 2024-05-13  173  	.map_page		= dma_direct_map_page,
4332dbb0718135 leoliu-oc 2024-05-13  174  	.map_sg			= dma_direct_map_sg,
4332dbb0718135 leoliu-oc 2024-05-13  175  	.map_resource		= dma_direct_map_resource,
4332dbb0718135 leoliu-oc 2024-05-13  176  };
ef20808db09987 leoliu-oc 2024-03-22  177  

:::::: The code at line 155 was first introduced by commit
:::::: 4332dbb07181359cccca3ba757ef54e434fb1296 Add kh40000_direct_dma_ops for KH-40000 platform

:::::: TO: leoliu-oc <leoliu-oc@zhaoxin.com>
:::::: CC: leoliu-oc <leoliu-oc@zhaoxin.com>

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