Hi Sergey, I love your patch! Perhaps something to improve: [auto build test WARNING on v5.9-rc2] [cannot apply to wsa/i2c/for-next next-20200826] [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/Sergey-Senozhatsky/i2c-consider-devices-with-of_match_table-during-i2c-device-probing/20200826-123138 base: d012a7190fc1fd72ed48911e77ca97ba4521bccd config: arm64-randconfig-r002-20200826 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 7cfcecece0e0430937cf529ce74d3a071a4dedc6) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/i2c/i2c-boardinfo.c:13: >> drivers/i2c/i2c-core.h:68:6: warning: no previous prototype for function 'i2c_acpi_match_device' [-Wmissing-prototypes] bool i2c_acpi_match_device(struct device *dev, struct i2c_client *client) ^ drivers/i2c/i2c-core.h:68:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool i2c_acpi_match_device(struct device *dev, struct i2c_client *client) ^ static 1 warning generated. # https://github.com/0day-ci/linux/commit/8cfc5676303d021ce274c0b608cac342b4aeda55 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sergey-Senozhatsky/i2c-consider-devices-with-of_match_table-during-i2c-device-probing/20200826-123138 git checkout 8cfc5676303d021ce274c0b608cac342b4aeda55 vim +/i2c_acpi_match_device +68 drivers/i2c/i2c-core.h 64 65 int i2c_acpi_get_irq(struct i2c_client *client); 66 #else /* CONFIG_ACPI */ 67 static inline void i2c_acpi_register_devices(struct i2c_adapter *adap) { } > 68 bool i2c_acpi_match_device(struct device *dev, struct i2c_client *client) 69 { 70 return false; 71 } 72 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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