tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f2528c29385819a84480cacef4886b049761e2c5 commit: 97ca308925a50aa80711ccfaf814fa3898374862 [7253/8914] drm/amd/display: Add minimal pipe split transition state config: riscv-randconfig-r006-20220707 (https://download.01.org/0day-ci/archive/20220709/202207090100.acXdJ79H-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 562c3467a6738aa89203f72fc1d1343e5baadf3c) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=97ca308925a50aa80711ccfaf814fa3898374862 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 97ca308925a50aa80711ccfaf814fa3898374862 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:2720:6: warning: no previous prototype for function 'dc_reset_state' [-Wmissing-prototypes] void dc_reset_state(struct dc *dc, struct dc_state *context) ^ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:2720:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void dc_reset_state(struct dc *dc, struct dc_state *context) ^ static 1 warning generated. vim +/dc_reset_state +2720 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c 2719 > 2720 void dc_reset_state(struct dc *dc, struct dc_state *context) 2721 { 2722 dc_resource_state_destruct(context); 2723 2724 /* clear the structure, but don't reset the reference count */ 2725 memset(context, 0, offsetof(struct dc_state, refcount)); 2726 2727 init_state(dc, context); 2728 } 2729 -- 0-DAY CI Kernel Test Service https://01.org/lkp