tree: https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git upstream_arm64_mmc_drvsel_smpsel_v5 head: e558eb751bf05e3fcf5fe744943b91fa70beea31 commit: d65ae6525d575bd9c449cab4b7e9c7591d020a3d [5/7] clk: socfpga: remove the setting of clk-phase for sdmmc_clk config: x86_64-buildonly-randconfig-r006-20221024 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/commit/?id=d65ae6525d575bd9c449cab4b7e9c7591d020a3d git remote add dinguyen https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git git fetch --no-tags dinguyen upstream_arm64_mmc_drvsel_smpsel_v5 git checkout d65ae6525d575bd9c449cab4b7e9c7591d020a3d # 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=x86_64 SHELL=/bin/bash drivers/clk/socfpga/ drivers/virt/coco/sev-guest/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/clk/socfpga/clk-gate.c:121:6: warning: unused variable 'clk_phase' [-Wunused-variable] u32 clk_phase[2]; ^ 1 warning generated. vim +/clk_phase +121 drivers/clk/socfpga/clk-gate.c 97259e99bdc914 Steffen Trumtrar 2014-01-06 116 a30a67be7b6e11 Stephen Boyd 2018-12-04 117 void __init socfpga_gate_init(struct device_node *node) 97259e99bdc914 Steffen Trumtrar 2014-01-06 118 { 97259e99bdc914 Steffen Trumtrar 2014-01-06 119 u32 clk_gate[2]; 97259e99bdc914 Steffen Trumtrar 2014-01-06 120 u32 div_reg[3]; 044abbde7bef27 Dinh Nguyen 2014-01-06 @121 u32 clk_phase[2]; :::::: The code at line 121 was first introduced by commit :::::: 044abbde7bef2726489b5e11ec3fcdc012a4de4a clk: socfpga: Add a clk-phase property to the "altr,socfpga-gate-clk" :::::: TO: Dinh Nguyen :::::: CC: Mike Turquette -- 0-DAY CI Kernel Test Service https://01.org/lkp