Hi Lucas,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]
[also build test WARNING on next-20220125]
[cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next drm/drm-next tegra-drm/drm/tegra/for-next linus/master airlied/drm-next v5.17-rc1]
[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]

url:    https://github.com/0day-ci/linux/commits/Lucas-De-Marchi/drm-i915-guc-Refactor-ADS-access-to-use-dma_buf_map/20220127-043912
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: i386-randconfig-a011 (https://download.01.org/0day-ci/archive/20220127/202201270902.HcRe2frP-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2a1b7aa016c0f4b5598806205bdfbab1ea2d92c4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/313757d9ed833acea4ee2bb0e3f3565d6efcf3cc
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Lucas-De-Marchi/drm-i915-guc-Refactor-ADS-access-to-use-dma_buf_map/20220127-043912
        git checkout 313757d9ed833acea4ee2bb0e3f3565d6efcf3cc
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c:370:3: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat]
                   (temp_set.storage_max * sizeof(struct guc_mmio_reg)) >> 10);
                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/drm/drm_print.h:461:63: note: expanded from macro 'drm_dbg'
           drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
                                                                 ~~~    ^~~~~~~~~~~
   1 warning generated.


vim +370 drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c

   348	
   349	static long guc_mmio_reg_state_create(struct intel_guc *guc)
   350	{
   351		struct intel_gt *gt = guc_to_gt(guc);
   352		struct intel_engine_cs *engine;
   353		enum intel_engine_id id;
   354		struct temp_regset temp_set = {};
   355		long total = 0;
   356	
   357		for_each_engine(engine, gt, id) {
   358			u32 used = temp_set.storage_used;
   359	
   360			if (guc_mmio_regset_init(&temp_set, engine) < 0)
   361				return -1;
   362	
   363			guc->ads_regset_count[id] = temp_set.storage_used - used;
   364			total += guc->ads_regset_count[id];
   365		}
   366	
   367		guc->ads_regset = temp_set.storage;
   368	
   369		drm_dbg(&guc_to_gt(guc)->i915->drm, "Used %lu KB for temporary ADS regset\n",
 > 370			(temp_set.storage_max * sizeof(struct guc_mmio_reg)) >> 10);
   371	
   372		return total * sizeof(struct guc_mmio_reg);
   373	}
   374	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org