[linux-next:master 1963/7726] drivers/gpu/drm/imagination/pvr_mmu.c:170: warning: Excess struct member 'pvr_dev' description in 'pvr_mmu_backing_page'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   11651f8cb2e88372d4ed523d909514dc9a613ea3
commit: ff5f643de0bf27874c4033cd57a0bd034b5c7d11 [1963/7726] drm/imagination: Add GEM and VM related code
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231215/202312150042.9x4AerXV-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150042.9x4AerXV-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/202312150042.9x4AerXV-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/imagination/pvr_mmu.c:170: warning: Excess struct member 'pvr_dev' description in 'pvr_mmu_backing_page'
   drivers/gpu/drm/imagination/pvr_mmu.c:285: warning: Function parameter or member 'flags' not described in 'pvr_mmu_backing_page_sync'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1390: warning: Excess struct member 'sgt' description in 'pvr_mmu_op_context'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1390: warning: Excess struct member 'sgt_offset' description in 'pvr_mmu_op_context'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1390: warning: Excess struct member 'l1_prealloc_tables' description in 'pvr_mmu_op_context'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1390: warning: Excess struct member 'l0_prealloc_tables' description in 'pvr_mmu_op_context'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1390: warning: Excess struct member 'l1_free_tables' description in 'pvr_mmu_op_context'
>> drivers/gpu/drm/imagination/pvr_mmu.c:1390: warning: Excess struct member 'l0_free_tables' description in 'pvr_mmu_op_context'


vim +170 drivers/gpu/drm/imagination/pvr_mmu.c

   155	
   156	/**
   157	 * struct pvr_mmu_backing_page - Represents a single page used to back a page
   158	 *                              table of any level.
   159	 * @dma_addr: DMA address of this page.
   160	 * @host_ptr: CPU address of this page.
   161	 * @pvr_dev: The PowerVR device to which this page is associated. **For
   162	 *           internal use only.**
   163	 */
   164	struct pvr_mmu_backing_page {
   165		dma_addr_t dma_addr;
   166		void *host_ptr;
   167	/* private: internal use only */
   168		struct page *raw_page;
   169		struct pvr_device *pvr_dev;
 > 170	};
   171	

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