tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5e63226c72287bc6c6724d4fc7e157af0e3d7908 commit: 6feba6a62c577e98bd9214b73c17860166ac8b91 [4502/10945] PM: AVS: qcom-cpr: Use nvmem_cell_read_variable_le_u32() config: arm64-randconfig-r011-20210829 (attached as .config) compiler: aarch64-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6feba6a62c577e98bd9214b73c17860166ac8b91 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 6feba6a62c577e98bd9214b73c17860166ac8b91 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/soc/qcom/cpr.c: In function 'cpr_populate_ring_osc_idx': >> drivers/soc/qcom/cpr.c:814:23: error: implicit declaration of function 'nvmem_cell_read_variable_le_u32' [-Werror=implicit-function-declaration] 814 | ret = nvmem_cell_read_variable_le_u32(drv->dev, fuses->ring_osc, &data); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/nvmem_cell_read_variable_le_u32 +814 drivers/soc/qcom/cpr.c 803 804 static int 805 cpr_populate_ring_osc_idx(struct cpr_drv *drv) 806 { 807 struct fuse_corner *fuse = drv->fuse_corners; 808 struct fuse_corner *end = fuse + drv->desc->num_fuse_corners; 809 const struct cpr_fuse *fuses = drv->cpr_fuses; 810 u32 data; 811 int ret; 812 813 for (; fuse < end; fuse++, fuses++) { > 814 ret = nvmem_cell_read_variable_le_u32(drv->dev, fuses->ring_osc, &data); 815 if (ret) 816 return ret; 817 fuse->ring_osc_idx = data; 818 } 819 820 return 0; 821 } 822 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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