Hi Gwendal, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on chrome-platform-linux/for-next] [also build test WARNING on linux/master linus/master v5.12-rc5 next-20210401] [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/Gwendal-Grignou/platform-chrome-Update-cros_ec-sysfs-attributes-on-sensors-discovery/20210403-142205 base: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next config: riscv-randconfig-s032-20210403 (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-279-g6d5d9b42-dirty # https://github.com/0day-ci/linux/commit/f4bc64b0efbd2fb964478a0a2aab4ba2fc827447 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Gwendal-Grignou/platform-chrome-Update-cros_ec-sysfs-attributes-on-sensors-discovery/20210403-142205 git checkout f4bc64b0efbd2fb964478a0a2aab4ba2fc827447 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=riscv 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/platform/chrome/cros_ec_sysfs.c:348:31: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct attribute_group *group @@ got struct attribute_group const * @@ drivers/platform/chrome/cros_ec_sysfs.c:348:31: sparse: expected struct attribute_group *group drivers/platform/chrome/cros_ec_sysfs.c:348:31: sparse: got struct attribute_group const * vim +348 drivers/platform/chrome/cros_ec_sysfs.c 337 338 static int cros_ec_sysfs_probe(struct platform_device *pd) 339 { 340 struct cros_ec_dev *ec_dev = dev_get_drvdata(pd->dev.parent); 341 struct device *dev = &pd->dev; 342 int ret; 343 344 ret = sysfs_create_group(&ec_dev->class_dev.kobj, &cros_ec_attr_group); 345 if (ret < 0) 346 dev_err(dev, "failed to create attributes. err=%d\n", ret); 347 else > 348 ec_dev->group = &cros_ec_attr_group; 349 350 return ret; 351 } 352 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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