tree: https://gitlab.freedesktop.org/drm/msm.git msm-next-staging head: bb69fca40aad210eaee642db2eb8fcf0b5c8b3cb commit: 08db51fb4283304468cec04757e726667fb39915 [30/33] drm/msm/dpu: add SM8150 to hw catalog config: arm64-randconfig-r003-20200712 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) 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 git checkout 08db51fb4283304468cec04757e726667fb39915 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): .max_linewidth = 4096, ^~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:98:19: note: previous initialization is here .max_linewidth = 4096, ^~~~ 1 warning generated. vim +106 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c 94 95 static const struct dpu_caps sm8150_dpu_caps = { 96 .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, 97 .max_mixer_blendstages = 0xb, 98 .max_linewidth = 4096, 99 .qseed_type = DPU_SSPP_SCALER_QSEED3, 100 .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */ 101 .ubwc_version = DPU_HW_UBWC_VER_30, 102 .has_src_split = true, 103 .has_dim_layer = true, 104 .has_idle_pc = true, 105 .has_3d_merge = true, 107 .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, 108 .max_hdeci_exp = MAX_HORZ_DECIMATION, 109 .max_vdeci_exp = MAX_VERT_DECIMATION, 110 }; 111 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org