Hi Stephan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on iio/togreg] [also build test WARNING on robh/for-next v5.13-rc1 next-20210511] [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] url: https://github.com/0day-ci/linux/commits/Stephan-Gerhold/iio-accel-kxcjk-1013-Add-support-for-KX023-1025/20210511-175848 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: i386-randconfig-s002-20210511 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/2554f3e50319ec1ea070a8c55b18e0e4c7aadf11 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Stephan-Gerhold/iio-accel-kxcjk-1013-Add-support-for-KX023-1025/20210511-175848 git checkout 2554f3e50319ec1ea070a8c55b18e0e4c7aadf11 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/iio/accel/kxcjk-1013.c:198:30: sparse: sparse: symbol 'kxcjk1013_regs' was not declared. Should it be static? drivers/iio/accel/kxcjk-1013.c:210:30: sparse: sparse: symbol 'kxtf9_regs' was not declared. Should it be static? >> drivers/iio/accel/kxcjk-1013.c:224:30: sparse: sparse: symbol 'kx0231025_regs' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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