Messages in this thread | | | Date | Fri, 25 Mar 2022 05:49:59 +0800 | From | kernel test robot <> | Subject | drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_enc_cfg.c:416:6: warning: variable 'matching_stream_ptrs' set but not used |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ed4643521e6af8ab8ed1e467630a85884d2696cf commit: b3492ed160768ad60ad6753269099213b6772a70 drm/amd/display: Fix concurrent dynamic encoder assignment date: 6 months ago config: arm64-randconfig-r013-20220324 (https://download.01.org/0day-ci/archive/20220325/202203250504.X4x0hoOe-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b3492ed160768ad60ad6753269099213b6772a70 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout b3492ed160768ad60ad6753269099213b6772a70 # 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=arm64 SHELL=/bin/bash
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/core/dc_link_enc_cfg.c:416:6: warning: variable 'matching_stream_ptrs' set but not used [-Wunused-but-set-variable] int matching_stream_ptrs = 0; ^ 1 warning generated.
vim +/matching_stream_ptrs +416 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_enc_cfg.c
404 405 bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state) 406 { 407 bool is_valid = false; 408 bool valid_entries = true; 409 bool valid_stream_ptrs = true; 410 bool valid_uniqueness = true; 411 bool valid_avail = true; 412 bool valid_streams = true; 413 int i, j; 414 uint8_t valid_count = 0; 415 uint8_t dig_stream_count = 0; > 416 int matching_stream_ptrs = 0;
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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