Hi Sakari, kernel test robot noticed the following build warnings: [auto build test WARNING on driver-core/driver-core-testing] [also build test WARNING on driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.6 next-20231031] [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/Sakari-Ailus/device-property-Add-fwnode_name_eq/20231031-224454 base: driver-core/driver-core-testing patch link: https://lore.kernel.org/r/20231031135306.1106640-1-sakari.ailus%40linux.intel.com patch subject: [PATCH 1/1] device property: Add fwnode_name_eq() config: sh-allnoconfig (https://download.01.org/0day-ci/archive/20231101/202311010542.1tRHV0in-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231101/202311010542.1tRHV0in-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/202311010542.1tRHV0in-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/base/property.c:611: warning: Function parameter or member 'fwnode' not described in 'fwnode_name_eq' vim +611 drivers/base/property.c 596 597 /** 598 * fwnode_name_eq - Return true if node name is equal 599 * @fwnode The firmware node 600 * @name: The name to which to compare the node name 601 * 602 * Compare the name provided as an argument to the name of the node, stopping 603 * the comparison to either '\0' or '@' character, whichever comes first. This 604 * function is generally used for comparing node names while ignoring the 605 * possible unit address of the node. 606 * 607 * Return: true if the node name matches with the name provided in the @name 608 * argument, false otherwise. 609 */ 610 bool fwnode_name_eq(const struct fwnode_handle *fwnode, const char *name) > 611 { 612 const char *node_name; 613 unsigned int len; 614 615 node_name = fwnode_get_name(fwnode); 616 if (!node_name) 617 return false; 618 619 len = strchrnul(node_name, '@') - node_name; 620 621 return strlen(name) == len && !strncmp(node_name, name, len); 622 } 623 EXPORT_SYMBOL_GPL(fwnode_name_eq); 624 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki