Messages in this thread | | | Date | Tue, 5 Apr 2022 06:02:14 +0800 | From | kernel test robot <> | Subject | drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c:1319:6: warning: no previous prototype for function 'hubp1_wait_pipe_read_start' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3123109284176b1532874591f7c81f3837bbdc17 commit: dd15640bcee5a5fa74fc52557dd6220f48b01116 drm/amd/display: Wait for hubp read line for Pollock date: 3 weeks ago config: x86_64-buildonly-randconfig-r004-20220404 (https://download.01.org/0day-ci/archive/20220405/202204050538.gofpqsjw-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c4a1b07d0979e7ff20d7d541af666d822d66b566) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dd15640bcee5a5fa74fc52557dd6220f48b01116 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout dd15640bcee5a5fa74fc52557dd6220f48b01116 # 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=x86_64 SHELL=/bin/bash drivers/gpu/drm/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c:1319:6: warning: no previous prototype for function 'hubp1_wait_pipe_read_start' [-Wmissing-prototypes] void hubp1_wait_pipe_read_start(struct hubp *hubp) ^ drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c:1319:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void hubp1_wait_pipe_read_start(struct hubp *hubp) ^ static 1 warning generated.
vim +/hubp1_wait_pipe_read_start +1319 drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c
1313 1314 /** 1315 * hubp1_wait_pipe_read_start - wait for hubp ret path starting read. 1316 * 1317 * @hubp: hubp struct reference. 1318 */ > 1319 void hubp1_wait_pipe_read_start(struct hubp *hubp) 1320 { 1321 struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); 1322 1323 REG_WAIT(HUBPRET_READ_LINE_STATUS, 1324 PIPE_READ_VBLANK, 0, 1325 1, 1000); 1326 } 1327
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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