Re: [PATCH 3/5] iommu: Add verisilicon IOMMU driver

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

Hi Benjamin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on rockchip/for-next linus/master v6.16-rc2 next-20250617]
[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/Benjamin-Gaignard/dt-bindings-vendor-prefixes-Add-Verisilicon/20250616-225842
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250616145607.116639-4-benjamin.gaignard%40collabora.com
patch subject: [PATCH 3/5] iommu: Add verisilicon IOMMU driver
config: arm64-randconfig-r111-20250618 (https://download.01.org/0day-ci/archive/20250618/202506181230.D53QwmdL-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 15.1.0
reproduce: (https://download.01.org/0day-ci/archive/20250618/202506181230.D53QwmdL-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/202506181230.D53QwmdL-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/iommu/vsi-iommu.c:890:24: sparse: sparse: symbol 'rockchip_vsi_iommu_driver' was not declared. Should it be static?

vim +/rockchip_vsi_iommu_driver +890 drivers/iommu/vsi-iommu.c

   889	
 > 890	struct platform_driver rockchip_vsi_iommu_driver = {

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