Hi Maxime, 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/Maxime-Chevallier/net-ethtool-Introduce-ETHTOOL_LINK_MEDIUM_-values/20250208-064223 base: net-next/main patch link: https://lore.kernel.org/r/20250207223634.600218-7-maxime.chevallier%40bootlin.com patch subject: [PATCH net-next 06/13] net: phy: Intrduce generic SFP handling for PHY drivers config: i386-buildonly-randconfig-004-20250208 (https://download.01.org/0day-ci/archive/20250208/202502082328.PaOrs2Uu-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250208/202502082328.PaOrs2Uu-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/202502082328.PaOrs2Uu-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/phy/phy_device.c:3682: warning: Function parameter or struct member 'phydev' not described in 'phy_get_sfp_port' vim +3682 drivers/net/phy/phy_device.c 3677 3678 /** 3679 * phy_get_sfp_port() - Returns the first valid SFP port of a PHY 3680 */ 3681 struct phy_port *phy_get_sfp_port(struct phy_device *phydev) > 3682 { 3683 struct phy_port *port; 3684 list_for_each_entry(port, &phydev->ports, head) 3685 if (port->active && port->is_serdes) 3686 return port; 3687 3688 return NULL; 3689 } 3690 EXPORT_SYMBOL_GPL(phy_get_sfp_port); 3691 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki