[opencloudos:next 7777/12031] drivers/iommu/amd/iommu.c:69:30: sparse: sparse: symbol 'amd_dirty_ops' was not declared. Should it be static?

[opencloudos:next 7777/12031] drivers/iommu/amd/iommu.c:69:30: sparse: sparse: symbol 'amd_dirty_ops' was not declared. Should it be static?

[kernel test robot]

tree:   https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head:   6c7ba3824d4ec8a20ab384fa7b838eeb7e5b4e5f
commit: 48b9cbca2d0ec8d9fc4f05fca1243995f8cbc4b4 [7777/12031] iommu/amd: Access/Dirty bit support in IOPTEs
config: x86_64-randconfig-122-20241005 (https://download.01.org/0day-ci/archive/20241005/202410050954.511CF75P-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241005/202410050954.511CF75P-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/202410050954.511CF75P-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/iommu/amd/iommu.c:69:30: sparse: sparse: symbol 'amd_dirty_ops' was not declared. Should it be static?
   drivers/iommu/amd/iommu.c: note: in included file (through include/linux/rculist.h, include/linux/pid.h, include/linux/sched.h, ...):
   include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true
   include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true
   include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true
   include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true

vim +/amd_dirty_ops +69 drivers/iommu/amd/iommu.c

    67	
    68	const struct iommu_ops amd_iommu_ops;
  > 69	const struct iommu_dirty_ops amd_dirty_ops;
    70	

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