Hi Bjorn, I love your patch! Perhaps something to improve: [auto build test WARNING on drm/drm-next] [also build test WARNING on v5.17-rc4 next-20220215] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Bjorn-Andersson/drm-msm-dpu-Add-... base: git://anongit.freedesktop.org/drm/drm drm-next config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20220215/202202152237.xcXTQpk6-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 37f422f4ac31c8b8041c6b62065263314282dab6) 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://github.com/0day-ci/linux/commit/2ad34ad9a2871f13cf0948eecc12d7faa... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bjorn-Andersson/drm-msm-dpu-Add-INTF_5-interrupts/20220215-123310 git checkout 2ad34ad9a2871f13cf0948eecc12d7faabcee788 # 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=hexagon SHELL=/bin/bash drivers/gpu/drm/msm/ drivers/pwm/ 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 >>): .danger_lut_tbl = {0xf, 0xffff, 0x0, 0x0}, ^~~ 1 warning generated. vim +1124 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c 1117 1118 static const struct dpu_perf_cfg sc8180x_perf_data = { 1119 .max_bw_low = 9600000, 1120 .max_bw_high = 9600000, 1121 .min_core_ib = 2400000, 1122 .min_llcc_ib = 800000, 1123 .min_dram_ib = 800000, 1125 .qos_lut_tbl = { 1126 {.nentry = ARRAY_SIZE(sc8180x_qos_linear), 1127 .entries = sc8180x_qos_linear 1128 }, 1129 {.nentry = ARRAY_SIZE(sc8180x_qos_macrotile), 1130 .entries = sc8180x_qos_macrotile 1131 }, 1132 {.nentry = ARRAY_SIZE(sc7180_qos_nrt), 1133 .entries = sc7180_qos_nrt 1134 }, 1135 /* TODO: macrotile-qseed is different from macrotile */ 1136 }, 1137 .cdp_cfg = { 1138 {.rd_enable = 1, .wr_enable = 1}, 1139 {.rd_enable = 1, .wr_enable = 0} 1140 }, 1141 .clk_inefficiency_factor = 105, 1142 .bw_inefficiency_factor = 120, 1143 }; 1144 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org