Hi Jinjie, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20240821] url: https://github.com/intel-lab-lkp/linux/commits/Jinjie-Ruan/drm-amd-display-Make-core_dcn4_g6_temp_read_blackout_table-static/20240821-143421 base: next-20240821 patch link: https://lore.kernel.org/r/20240821064040.2292969-6-ruanjinjie%40huawei.com patch subject: [PATCH -next 5/5] drm/amd/display: Make dcn35_fpga_funcs static config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240824/202408241600.uHrTIx7j-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240824/202408241600.uHrTIx7j-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/202408241600.uHrTIx7j-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c:1071:29: warning: unused variable 'dcn35_fpga_funcs' [-Wunused-variable] 1071 | static struct clk_mgr_funcs dcn35_fpga_funcs = { | ^~~~~~~~~~~~~~~~ 1 warning generated. vim +/dcn35_fpga_funcs +1071 drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c 1070 > 1071 static struct clk_mgr_funcs dcn35_fpga_funcs = { 1072 .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, 1073 .update_clocks = dcn35_update_clocks_fpga, 1074 .init_clocks = dcn35_init_clocks_fpga, 1075 .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, 1076 }; 1077 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
