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/2025043005.223996-36-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
| 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
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