Hi Harry, kernel test robot noticed the following build warnings: [auto build test WARNING on drm/drm-next] [also build test WARNING on drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip linus/master v6.11-rc4 next-20240820] [cannot apply to drm-exynos/exynos-drm-next] [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/Harry-Wentland/drm-Add-helper-for-conversion-from-signed-magnitude/20240820-050138 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20240819205714.316380-37-harry.wentland%40amd.com patch subject: [PATCH v5 36/44] drm/amd/display: add 3x4 matrix colorop config: arm-randconfig-002-20240821 (https://download.01.org/0day-ci/archive/20240821/202408211016.TkunD7H3-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240821/202408211016.TkunD7H3-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/202408211016.TkunD7H3-lkp@xxxxxxxxx/ 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 '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 41 | #define dev_fmt(fmt) "amdgpu: " fmt | ^~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:156:61: note: in expansion of macro 'dev_fmt' 156 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/drm/drm_print.h:470:9: note: in expansion of macro 'dev_warn' 470 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~ include/drm/drm_print.h:480:9: note: in expansion of macro '__drm_printk' 480 | __drm_printk((drm), warn,, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:1247:25: note: in expansion of macro 'drm_warn' 1247 | drm_warn(dev, "blob->length (%ld) isn't equal to drm_color_ctm_3x4 (%ld)\n", | ^~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:41:22: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'unsigned int' [-Wformat=] 41 | #define dev_fmt(fmt) "amdgpu: " fmt | ^~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:156:61: note: in expansion of macro 'dev_fmt' 156 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/drm/drm_print.h:470:9: note: in expansion of macro 'dev_warn' 470 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~ include/drm/drm_print.h:480:9: note: in expansion of macro '__drm_printk' 480 | __drm_printk((drm), warn,, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:1247:25: note: in expansion of macro 'drm_warn' 1247 | drm_warn(dev, "blob->length (%ld) isn't equal to drm_color_ctm_3x4 (%ld)\n", | ^~~~~~~~ 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
