tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: ef8b014ee4a1ccd9e751732690a8c7cdeed945e7 commit: d0e4e112a9461a5e319110b26142a97c34b23c90 [1490/2759] drm/amd/pm: add some basic functions to support umd P-state function for vangogh. config: powerpc-randconfig-r026-20210111 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 7be3285248bf54d0784a76174cf44cf7c1e780a5) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d0e4e112a9461a5e319110b26142a97c34b23c90 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout d0e4e112a9461a5e319110b26142a97c34b23c90 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:594:6: warning: no previous prototype for function 'vangogh_clk_dpm_is_enabled' [-Wmissing-prototypes] bool vangogh_clk_dpm_is_enabled(struct smu_context *smu, ^ drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:594:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool vangogh_clk_dpm_is_enabled(struct smu_context *smu, ^ static drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:626:12: warning: unused function 'vangogh_get_dpm_ultimate_freq' [-Wunused-function] static int vangogh_get_dpm_ultimate_freq(struct smu_context *smu, ^ 2 warnings generated. vim +/vangogh_clk_dpm_is_enabled +594 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c 593 > 594 bool vangogh_clk_dpm_is_enabled(struct smu_context *smu, 595 enum smu_clk_type clk_type) 596 { 597 enum smu_feature_mask feature_id = 0; 598 599 switch (clk_type) { 600 case SMU_MCLK: 601 case SMU_UCLK: 602 case SMU_FCLK: 603 feature_id = SMU_FEATURE_DPM_FCLK_BIT; 604 break; 605 case SMU_GFXCLK: 606 case SMU_SCLK: 607 feature_id = SMU_FEATURE_DPM_GFXCLK_BIT; 608 break; 609 case SMU_SOCCLK: 610 feature_id = SMU_FEATURE_DPM_SOCCLK_BIT; 611 break; 612 case SMU_VCLK: 613 case SMU_DCLK: 614 feature_id = SMU_FEATURE_VCN_DPM_BIT; 615 break; 616 default: 617 return true; 618 } 619 620 if (!smu_cmn_feature_is_enabled(smu, feature_id)) 621 return false; 622 623 return true; 624 } 625 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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