tree: https://github.com/AsahiLinux/linux bits/070-audio head: 63a99f1a44208593f5a423b5378824abc2246988 commit: 4fdd8dbf78d3dd153e610d43e69488468317b7ba [3/10] clk: clk-apple-nco: Add driver for Apple NCO config: csky-allyesconfig (https://download.01.org/0day-ci/archive/20220119/202201190413.nZlHy8tT-lk...) compiler: csky-linux-gcc (GCC) 11.2.0 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/AsahiLinux/linux/commit/4fdd8dbf78d3dd153e610d43e69488... git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/070-audio git checkout 4fdd8dbf78d3dd153e610d43e69488468317b7ba # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=csky SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/clk/clk-apple-nco.c: In function 'nco_div_translate': 95 | return FIELD_PREP(DIV_COARSE, tbl->fwd[coarse - COARSE_DIV_OFFSET]) | | ^~~~~~~~~~ drivers/clk/clk-apple-nco.c: In function 'nco_div_translate_inv': 103 | coarse = tbl->inv[FIELD_GET(DIV_COARSE, regval)] + COARSE_DIV_OFFSET; | ^~~~~~~~~ cc1: some warnings being treated as errors vim +/FIELD_PREP +95 drivers/clk/clk-apple-nco.c 87 88 static u32 nco_div_translate(struct nco_tables *tbl, int div) 89 { 90 int coarse = div / 4; 91 92 if (WARN_ON(!nco_div_check(div))) 93 return 0; 94 96 FIELD_PREP(DIV_FINE, div % 4); 97 } 98 99 static int nco_div_translate_inv(struct nco_tables *tbl, int regval) 100 { 101 int coarse, fine; 102 104 fine = FIELD_GET(DIV_FINE, regval); 105 106 return coarse * 4 + fine; 107 } 108 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org