Hi Bjorn, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on robh/for-next drm/drm-next linus/master v6.1-rc2 next-20221026] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Bjorn-Andersson/drm-msm-Add-SC8280XP-support/20221026-112805 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20221026032624.30871-3-quic_bjorande%40quicinc.com patch subject: [PATCH v3 02/12] drm/msm/dpu: Introduce SC8280XP config: arm64-randconfig-r036-20221024 compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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://github.com/intel-lab-lkp/linux/commit/ed5fca087da099362cf1b8e6eb8d2018e1387a2a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bjorn-Andersson/drm-msm-Add-SC8280XP-support/20221026-112805 git checkout ed5fca087da099362cf1b8e6eb8d2018e1387a2a # 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=arm64 SHELL=/bin/bash drivers/gpu/drm/msm/ dtbs If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:1541:37: warning: unused variable 'sc8280xp_regdma' [-Wunused-const-variable] static const struct dpu_reg_dma_cfg sc8280xp_regdma = { ^ 1 warning generated. vim +/sc8280xp_regdma +1541 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c 1540 > 1541 static const struct dpu_reg_dma_cfg sc8280xp_regdma = { 1542 .base = 0x0, 1543 .version = 0x00020000, 1544 .trigger_sel_off = 0x119c, 1545 .xin_id = 7, 1546 .clk_ctrl = DPU_CLK_CTRL_REG_DMA, 1547 }; 1548 -- 0-DAY CI Kernel Test Service https://01.org/lkp