Hi Danilo, kernel test robot noticed the following build warnings: [auto build test WARNING on 2222dcb0775d36de28992f56455ab3967b30d380] url: https://github.com/intel-lab-lkp/linux/commits/Danilo-Krummrich/drm-execution-context-for-GEM-buffers-v4/20230620-084448 base: 2222dcb0775d36de28992f56455ab3967b30d380 patch link: https://lore.kernel.org/r/20230620004217.4700-4-dakr%40redhat.com patch subject: [PATCH drm-next v5 03/14] drm: manager to keep track of GPUs VA mappings config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230620/202306201034.GucldV3r-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230620/202306201034.GucldV3r-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306201034.GucldV3r-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/m68k/include/asm/bug.h:32, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/preempt.h:5, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:56, from include/linux/kref.h:16, from include/drm/drm_gem.h:37, from drivers/gpu/drm/drm_gpuva_mgr.c:28: drivers/gpu/drm/drm_gpuva_mgr.c: In function 'drm_gpuva_check_overflow': >> drivers/gpu/drm/drm_gpuva_mgr.c:675:21: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'unsigned int' [-Wformat=] 675 | "GPUVA address limited to %lu bytes, see Documentation.\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/bug.h:97:62: note: in definition of macro '__WARN_printf' 97 | warn_slowpath_fmt(__FILE__, __LINE__, taint, arg); \ | ^~~ drivers/gpu/drm/drm_gpuva_mgr.c:674:16: note: in expansion of macro 'WARN' 674 | return WARN(check_add_overflow(addr, range, &end), | ^~~~ drivers/gpu/drm/drm_gpuva_mgr.c:675:49: note: format string is defined here 675 | "GPUVA address limited to %lu bytes, see Documentation.\n", | ~~^ | | | long unsigned int | %u drivers/gpu/drm/drm_gpuva_mgr.c: In function '__drm_gpuva_sm_map': drivers/gpu/drm/drm_gpuva_mgr.c:1314:32: warning: variable 'prev' set but not used [-Wunused-but-set-variable] 1314 | struct drm_gpuva *va, *prev = NULL; | ^~~~ vim +675 drivers/gpu/drm/drm_gpuva_mgr.c 668 669 static inline bool 670 drm_gpuva_check_overflow(u64 addr, u64 range) 671 { 672 MTREE_INDEX_TYPE end; 673 674 return WARN(check_add_overflow(addr, range, &end), > 675 "GPUVA address limited to %lu bytes, see Documentation.\n", 676 MTREE_INDEX_SIZE); 677 } 678 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
