Hi Boris, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm/drm-next drm-tip/drm-tip linus/master next-20251205] [cannot apply to drm-i915/for-linux-next drm-i915/for-linux-next-fixes daeinki-drm-exynos/exynos-drm-next v6.18] [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/Boris-Brezillon/drm-panthor-Provide-a-custom-dma_buf-implementation/20251203-174141 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20251203090141.227394-13-boris.brezillon%40collabora.com patch subject: [PATCH v7 12/13] drm/panfrost: Add flag to map GEM object Write-Back Cacheable config: sparc64-randconfig-r113-20251205 (https://download.01.org/0day-ci/archive/20251205/[email protected]/config) compiler: sparc64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251205/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/panfrost/panfrost_gem.c:392:10: sparse: sparse: Initializer >> entry defined twice drivers/gpu/drm/panfrost/panfrost_gem.c:396:10: sparse: also defined here vim +392 drivers/gpu/drm/panfrost/panfrost_gem.c 06fdcb378400a75 Boris Brezillon 2025-12-03 383 f3ba91228e8e917 Rob Herring 2018-09-10 384 static const struct drm_gem_object_funcs panfrost_gem_funcs = { f3ba91228e8e917 Rob Herring 2018-09-10 385 .free = panfrost_gem_free_object, a5efb4c9a562aa1 Rob Herring 2019-07-01 386 .open = panfrost_gem_open, a5efb4c9a562aa1 Rob Herring 2019-07-01 387 .close = panfrost_gem_close, c7fbcb7149ff932 Thomas Zimmermann 2021-11-08 388 .print_info = drm_gem_shmem_object_print_info, 187d2929206e6b0 Rob Herring 2019-07-26 389 .pin = panfrost_gem_pin, c7fbcb7149ff932 Thomas Zimmermann 2021-11-08 390 .unpin = drm_gem_shmem_object_unpin, c7fbcb7149ff932 Thomas Zimmermann 2021-11-08 391 .get_sg_table = drm_gem_shmem_object_get_sg_table, 06fdcb378400a75 Boris Brezillon 2025-12-03 @392 .export = panfrost_gem_prime_export, c7fbcb7149ff932 Thomas Zimmermann 2021-11-08 393 .vmap = drm_gem_shmem_object_vmap, c7fbcb7149ff932 Thomas Zimmermann 2021-11-08 394 .vunmap = drm_gem_shmem_object_vunmap, c7fbcb7149ff932 Thomas Zimmermann 2021-11-08 395 .mmap = drm_gem_shmem_object_mmap, cf47bdd19762531 Faith Ekstrand 2025-12-03 396 .export = drm_gem_prime_export, 9ccdac7aa822f04 Adrián Larumbe 2023-09-29 397 .status = panfrost_gem_status, 407c0ad5b19a477 Adrián Larumbe 2023-09-29 398 .rss = panfrost_gem_rss, d315bdbfebd517c Thomas Zimmermann 2022-02-09 399 .vm_ops = &drm_gem_shmem_vm_ops, f3ba91228e8e917 Rob Herring 2018-09-10 400 }; f3ba91228e8e917 Rob Herring 2018-09-10 401 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
