Hi Alex, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-exynos/exynos-drm-next] [also build test WARNING on next-20250507] [cannot apply to linus/master drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip v6.15-rc5] [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/Alex-Hung/drm-Add-helper-for-conversion-from-signed-magnitude/20250430-092409 base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next patch link: https://lore.kernel.org/r/20250430011115.223996-36-alex.hung%40amd.com patch subject: [PATCH V9 35/43] drm/amd/display: add 3x4 matrix colorop config: parisc-randconfig-r122-20250501 (https://download.01.org/0day-ci/archive/20250507/202505071913.rar4ocja-...@intel.com/config) compiler: hppa-linux-gcc (GCC) 8.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250507/202505071913.rar4ocja-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505071913.rar4ocja-...@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/drm/drm_print.h:31, from drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu_ring.h:29, from drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu_ctx.h:29, from drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:43, from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:25: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c: In function '__set_dm_plane_colorop_3x4_matrix': >> drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:41:22: warning: format '%lu' >> expects argument of type 'long unsigned int', but argument 3 has type >> 'size_t' {aka 'const unsigned int'} [-Wformat=] #define dev_fmt(fmt) "amdgpu: " fmt ^~~~~~~~~~ include/linux/dev_printk.h:110:16: note: in definition of macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ^~~ include/linux/dev_printk.h:156:54: note: in expansion of macro 'dev_fmt' dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~ include/drm/drm_print.h:595:2: note: in expansion of macro 'dev_warn' dev_##level##type(__drm_to_dev(drm), "[drm] " fmt, ##__VA_ARGS__) ^~~~ include/drm/drm_print.h:605:2: note: in expansion of macro '__drm_printk' __drm_printk((drm), warn,, fmt, ##__VA_ARGS__) ^~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:1246:4: note: in expansion of macro 'drm_warn' drm_warn(dev, "blob->length (%lu) isn't equal to drm_color_ctm_3x4 (%zu)\n", ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:1246:35: note: format string is defined here drm_warn(dev, "blob->length (%lu) isn't equal to drm_color_ctm_3x4 (%zu)\n", ~~^ %u vim +41 drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h 539489fc91ea77 Aurabindo Pillai 2020-04-08 40 539489fc91ea77 Aurabindo Pillai 2020-04-08 @41 #define dev_fmt(fmt) "amdgpu: " fmt 539489fc91ea77 Aurabindo Pillai 2020-04-08 42 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
