tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f8550c0d35df3d027724b250a8c5888dfb2fa749 commit: c920888c604d72799d057bbcd9e28a6c003ccfbe [5607/7024] drm/amd/display: Expose new CRC window property config: x86_64-randconfig-a003-20201119 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b2613fb2f0f53691dd0211895afbb9413457fca7) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c920888c604d72799d057bbcd9e28a6c003ccfbe 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 c920888c604d72799d057bbcd9e28a6c003ccfbe # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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/../display/amdgpu_dm/amdgpu_dm.c:5301:5: warning: no previous prototype for function 'amdgpu_dm_crtc_atomic_set_property' [-Wmissing-prototypes] int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc, ^ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5301:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc, ^ static >> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5325:5: warning: no previous prototype for function 'amdgpu_dm_crtc_atomic_get_property' [-Wmissing-prototypes] int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc, ^ drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5325:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc, ^ static 2 warnings generated. vim +/amdgpu_dm_crtc_atomic_set_property +5301 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c 5299 5300 #ifdef CONFIG_DEBUG_FS > 5301 int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc, 5302 struct drm_crtc_state *crtc_state, 5303 struct drm_property *property, 5304 uint64_t val) 5305 { 5306 struct drm_device *dev = crtc->dev; 5307 struct amdgpu_device *adev = drm_to_adev(dev); 5308 struct dm_crtc_state *dm_new_state = 5309 to_dm_crtc_state(crtc_state); 5310 5311 if (property == adev->dm.crc_win_x_start_property) 5312 dm_new_state->crc_window.x_start = val; 5313 else if (property == adev->dm.crc_win_y_start_property) 5314 dm_new_state->crc_window.y_start = val; 5315 else if (property == adev->dm.crc_win_x_end_property) 5316 dm_new_state->crc_window.x_end = val; 5317 else if (property == adev->dm.crc_win_y_end_property) 5318 dm_new_state->crc_window.y_end = val; 5319 else 5320 return -EINVAL; 5321 5322 return 0; 5323 } 5324 > 5325 int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc, 5326 const struct drm_crtc_state *state, 5327 struct drm_property *property, 5328 uint64_t *val) 5329 { 5330 struct drm_device *dev = crtc->dev; 5331 struct amdgpu_device *adev = drm_to_adev(dev); 5332 struct dm_crtc_state *dm_state = 5333 to_dm_crtc_state(state); 5334 5335 if (property == adev->dm.crc_win_x_start_property) 5336 *val = dm_state->crc_window.x_start; 5337 else if (property == adev->dm.crc_win_y_start_property) 5338 *val = dm_state->crc_window.y_start; 5339 else if (property == adev->dm.crc_win_x_end_property) 5340 *val = dm_state->crc_window.x_end; 5341 else if (property == adev->dm.crc_win_y_end_property) 5342 *val = dm_state->crc_window.y_end; 5343 else 5344 return -EINVAL; 5345 5346 return 0; 5347 } 5348 #endif 5349 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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