Hi Rodrigo, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.14-rc1 next-20210713] [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] url: https://github.com/0day-ci/linux/commits/Rodrigo-Siqueira/drm-amd-display... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7fef2edf7cc753b51f7ccc74993971b0a9c81eca config: x86_64-randconfig-a014-20210713 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/8975773a97624f08fef020c0266181cf0... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rodrigo-Siqueira/drm-amd-display-Base-changes-for-isolating-FPU-operation-in-a-single-place/20210713-220840 git checkout 8975773a97624f08fef020c0266181cf0eb859e4 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 83 | void dcn20_populate_dml_writeback_from_context(struct dc *dc, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/dcn20_populate_dml_writeback_from_context +83 drivers/gpu/drm/amd/amdgpu/../display/dc/fpu_operations/dcn2x.c 82 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org