Hi Heiner, kernel test robot noticed the following build warnings: [auto build test WARNING on wsa/i2c/for-next] [also build test WARNING on linus/master v6.11-rc3 next-20240814] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Heiner-Kallweit/i2c-core-Lock-address-during-client-device-instantiation/20240814-223311 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next patch link: https://lore.kernel.org/r/3b1964fa-56fd-464f-93d3-98d46c70b872%40gmail.com patch subject: [PATCH] i2c: core: Lock address during client device instantiation config: x86_64-buildonly-randconfig-001-20240815 (https://download.01.org/0day-ci/archive/20240815/202408151708.WYTNiDnN-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240815/202408151708.WYTNiDnN-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202408151708.WYTNiDnN-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/i2c/i2c-core-base.c:919: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Serialize device instantiation in case it can be instantiated explicitly vim +919 drivers/i2c/i2c-core-base.c 917 918 /** > 919 * Serialize device instantiation in case it can be instantiated explicitly 920 * and by auto-detection 921 */ 922 static int i2c_lock_addr(struct i2c_adapter *adap, unsigned short addr, 923 unsigned short flags) 924 { 925 if (!(flags & I2C_CLIENT_TEN) && !(flags & I2C_CLIENT_SLAVE) && 926 test_and_set_bit(addr, adap->addrs_in_instantiation)) 927 return -EBUSY; 928 929 return 0; 930 } 931 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
