Hi Matti, kernel test robot noticed the following build warnings: [auto build test WARNING on 0ad2507d5d93f39619fc42372c347d6006b64319] url: https://github.com/intel-lab-lkp/linux/commits/Matti-Vaittinen/dt-bindings-ROHM-BD79124-ADC-GPO/20250225-063520 base: 0ad2507d5d93f39619fc42372c347d6006b64319 patch link: https://lore.kernel.org/r/29ec24f1498392cafbecc0e0c0e23e1ce3289565.1740421248.git.mazziesaccount%40gmail.com patch subject: [PATCH v4 02/10] property: Add device_get_child_node_count_named() config: i386-buildonly-randconfig-002-20250227 (https://download.01.org/0day-ci/archive/20250228/202502281336.CipGtKOJ-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250228/202502281336.CipGtKOJ-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/202502281336.CipGtKOJ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/base/property.c:964: warning: Function parameter or struct member 'name' not described in 'device_get_child_node_count_named' vim +964 drivers/base/property.c 947 948 /** 949 * device_get_child_node_count_named - number of child nodes with given name 950 * 951 * Scan device's child nodes and find all the nodes with a specific name and 952 * return the number of found nodes. Potential '@number' -ending for scanned 953 * names is ignored. Eg, 954 * device_get_child_node_count(dev, "channel"); 955 * would match all the nodes: 956 * channel { }, channel@0 {}, channel@0xabba {}... 957 * 958 * @dev: Device to count the child nodes for 959 * 960 * Return: the number of child nodes with a matching name for a given device. 961 */ 962 unsigned int device_get_child_node_count_named(const struct device *dev, 963 const char *name) > 964 { 965 struct fwnode_handle *child; 966 unsigned int count = 0; 967 968 device_for_each_child_node(dev, child) 969 if (fwnode_name_eq(child, "channel")) 970 count++; 971 972 return count; 973 } 974 EXPORT_SYMBOL_GPL(device_get_child_node_count_named); 975 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki