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Date: Thu, 3 Feb 2022 23:38:41 +0800 From: kernel test robot <lkp@...el.com> To: Darren Powell <darren.powell@....com> Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org, Alex Deucher <alexander.deucher@....com> Subject: [agd5f:drm-next 243/250] drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:2277:6: warning: variable 'ret' set but not used tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next head: 53593d1be00c441585cb4fec41a756b8e586b710 commit: 5d64f9bbb6281a5a89a2266b9d39daa1fca1d6b4 [243/250] amdgpu/pm: Implement new API function "emit" that accepts buffer base and write offset config: i386-randconfig-a011-20220131 (https://download.01.org/0day-ci/archive/20220203/202202032303.GcRtJxzw-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a73e4ce6a59b01f0e37037761c1e6889d539d233) 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 git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f drm-next git checkout 5d64f9bbb6281a5a89a2266b9d39daa1fca1d6b4 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@...el.com> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:2277:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret = 0; ^ 1 warning generated. vim +/ret +2277 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c 2272 2273 static int smu_emit_ppclk_levels(void *handle, enum pp_clock_type type, char *buf, int *offset) 2274 { 2275 struct smu_context *smu = handle; 2276 enum smu_clk_type clk_type; > 2277 int ret = 0; 2278 2279 clk_type = smu_convert_to_smuclk(type); 2280 if (clk_type == SMU_CLK_COUNT) 2281 return -EINVAL; 2282 2283 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) 2284 return -EOPNOTSUPP; 2285 2286 if (!smu->ppt_funcs->emit_clk_levels) 2287 ret = -ENOENT; 2288 2289 return smu->ppt_funcs->emit_clk_levels(smu, clk_type, buf, offset); 2290 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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