Hi Sean, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: fb0ca446157a86b75502c1636b0d81e642fe6bf1 commit: af959b7b96b87aee13ed5b0041fc14ca2e72cc84 [2230/14098] iio: accel: fxls8962af: fix errata bug E3 - I2C burst reads config: nios2-randconfig-p002-20210703 (attached as .config) compiler: nios2-linux-gcc (GCC) 9.3.0 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=af959b7b96b87aee13ed5b0041fc14ca2e72cc84 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 af959b7b96b87aee13ed5b0041fc14ca2e72cc84 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): nios2-linux-ld: drivers/iio/accel/fxls8962af-core.o: in function `fxls8962af_fifo_flush': >> fxls8962af-core.c:(.text+0xc9c): undefined reference to `i2c_verify_client' fxls8962af-core.c:(.text+0xc9c): relocation truncated to fit: R_NIOS2_CALL26 against `i2c_verify_client' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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