drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:726:15: sparse: sparse: symbol 'cmdqv_debugfs_dir' was not declared. Should it be static?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c964ced7726294d40913f2127c3f185a92cb4a41
commit: 918eb5c856f6ce4cf93b4b38e4b5e156905c5943 iommu/arm-smmu-v3: Add in-kernel support for NVIDIA Tegra241 (Grace) CMDQV
date:   7 weeks ago
config: arm64-randconfig-r123-20241017 (https://download.01.org/0day-ci/archive/20241017/202410172003.bRQEReTc-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce: (https://download.01.org/0day-ci/archive/20241017/202410172003.bRQEReTc-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410172003.bRQEReTc-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:726:15: sparse: sparse: symbol 'cmdqv_debugfs_dir' was not declared. Should it be static?

vim +/cmdqv_debugfs_dir +726 drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c

   725	
 > 726	struct dentry *cmdqv_debugfs_dir;
   727	

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