[drm-misc:for-linux-next 2/2] drivers/gpu/drm/drm_debugfs.c:212:33: sparse: sparse: non size-preserving pointer to integer cast

[kernel test robot]

tree:   git://anongit.freedesktop.org/drm/drm-misc for-linux-next
head:   c7a472297169156252a50d76965eb36b081186e2
commit: 4f66feeab173bd73e71028b8c2e1dcea07e32dd5 [2/2] drm: debugfs: provide infrastructure to dump a DRM GPU VA space
config: i386-randconfig-r092-20230720 (https://download.01.org/0day-ci/archive/20230721/202307210230.t2OnM5g0-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230721/202307210230.t2OnM5g0-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307210230.t2OnM5g0-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/drm_debugfs.c:212:33: sparse: sparse: non size-preserving pointer to integer cast

vim +212 drivers/gpu/drm/drm_debugfs.c

   178	
   179	/**
   180	 * drm_debugfs_gpuva_info - dump the given DRM GPU VA space
   181	 * @m: pointer to the &seq_file to write
   182	 * @mgr: the &drm_gpuva_manager representing the GPU VA space
   183	 *
   184	 * Dumps the GPU VA mappings of a given DRM GPU VA manager.
   185	 *
   186	 * For each DRM GPU VA space drivers should call this function from their
   187	 * &drm_info_list's show callback.
   188	 *
   189	 * Returns: 0 on success, -ENODEV if the &mgr is not initialized
   190	 */
   191	int drm_debugfs_gpuva_info(struct seq_file *m,
   192				   struct drm_gpuva_manager *mgr)
   193	{
   194		struct drm_gpuva *va, *kva = &mgr->kernel_alloc_node;
   195	
   196		if (!mgr->name)
   197			return -ENODEV;
   198	
   199		seq_printf(m, "DRM GPU VA space (%s) [0x%016llx;0x%016llx]\n",
   200			   mgr->name, mgr->mm_start, mgr->mm_start + mgr->mm_range);
   201		seq_printf(m, "Kernel reserved node [0x%016llx;0x%016llx]\n",
   202			   kva->va.addr, kva->va.addr + kva->va.range);
   203		seq_puts(m, "\n");
   204		seq_puts(m, " VAs | start              | range              | end                | object             | object offset\n");
   205		seq_puts(m, "-------------------------------------------------------------------------------------------------------------\n");
   206		drm_gpuva_for_each_va(va, mgr) {
   207			if (unlikely(va == kva))
   208				continue;
   209	
   210			seq_printf(m, "     | 0x%016llx | 0x%016llx | 0x%016llx | 0x%016llx | 0x%016llx\n",
   211				   va->va.addr, va->va.range, va->va.addr + va->va.range,
 > 212				   (u64)va->gem.obj, va->gem.offset);
   213		}
   214	
   215		return 0;
   216	}
   217	EXPORT_SYMBOL(drm_debugfs_gpuva_info);
   218	

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