Hi Köry, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/K-ry-Maincent/net-Convert-PHYs-hwtstamp-callback-to-use-kernel_hwtstamp_config/20231009-235451 base: net-next/main patch link: https://lore.kernel.org/r/20231009155138.86458-14-kory.maincent%40bootlin.com patch subject: [PATCH net-next v5 13/16] net: Change the API of PHY default timestamp to MAC config: i386-randconfig-063-20231012 (https://download.01.org/0day-ci/archive/20231013/202310130914.kppQjKFp-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/20231013/202310130914.kppQjKFp-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/202310130914.kppQjKFp-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/net/phy/phy_device.c:1419:12: sparse: sparse: symbol 'phy_timestamping_allowlist' was not declared. Should it be static? -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki