[yiliu1765-iommufd:tmp/for-baol-0303 7/53] htmldocs: Documentation/virt/kvm/devices/vfio.rst:45: WARNING: Literal block expected; none found.

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

tree:   https://github.com/yiliu1765/iommufd.git tmp/for-baol-0303
head:   028abaf51f935755b020cbb2c8f196862dd3a312
commit: 29e1a8a95519040661aa3370fb58cd9ee8d6cb57 [7/53] docs: kvm: vfio: Require call KVM_DEV_VFIO_GROUP_ADD before VFIO_GROUP_GET_DEVICE_FD
reproduce:
        # https://github.com/yiliu1765/iommufd/commit/29e1a8a95519040661aa3370fb58cd9ee8d6cb57
        git remote add yiliu1765-iommufd https://github.com/yiliu1765/iommufd.git
        git fetch --no-tags yiliu1765-iommufd tmp/for-baol-0303
        git checkout 29e1a8a95519040661aa3370fb58cd9ee8d6cb57
        make menuconfig
        # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS
        make htmldocs

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303042022.MPIugesS-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Documentation/virt/kvm/devices/vfio.rst:45: WARNING: Literal block expected; none found.

vim +45 Documentation/virt/kvm/devices/vfio.rst

    44	
  > 45	The GROUP_ADD operation above should be invoked prior to accessing the

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