Hi Li, kernel test robot noticed the following build warnings: [auto build test WARNING on 31a1f8752f7df7e3d8122054fbef02a9a8bff38f] url: https://github.com/intel-lab-lkp/linux/commits/Li-Li/tools-ynl-gen-allow-uapi-headers-in-sub-dirs/20241114-033521 base: 31a1f8752f7df7e3d8122054fbef02a9a8bff38f patch link: https://lore.kernel.org/r/20241113193239.2113577-3-dualli%40chromium.org patch subject: [PATCH net-next v8 2/2] binder: report txn errors via generic netlink config: arc-randconfig-001-20241117 (https://download.01.org/0day-ci/archive/20241117/202411171514.Vfp0RaLK-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241117/202411171514.Vfp0RaLK-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/202411171514.Vfp0RaLK-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/android/binder.c:1977: warning: Function parameter or struct member 'file' not described in 'binder_task_work_cb' drivers/android/binder.c:1977: warning: Excess struct member 'fd' description in 'binder_task_work_cb' drivers/android/binder.c:2428: warning: Function parameter or struct member 'offset' not described in 'binder_ptr_fixup' drivers/android/binder.c:2428: warning: Function parameter or struct member 'skip_size' not described in 'binder_ptr_fixup' drivers/android/binder.c:2428: warning: Function parameter or struct member 'fixup_data' not described in 'binder_ptr_fixup' drivers/android/binder.c:2428: warning: Function parameter or struct member 'node' not described in 'binder_ptr_fixup' drivers/android/binder.c:2448: warning: Function parameter or struct member 'offset' not described in 'binder_sg_copy' drivers/android/binder.c:2448: warning: Function parameter or struct member 'sender_uaddr' not described in 'binder_sg_copy' drivers/android/binder.c:2448: warning: Function parameter or struct member 'length' not described in 'binder_sg_copy' drivers/android/binder.c:2448: warning: Function parameter or struct member 'node' not described in 'binder_sg_copy' drivers/android/binder.c:4180: warning: Function parameter or struct member 'thread' not described in 'binder_free_buf' >> drivers/android/binder.c:7161: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Add a binder device to binder_devices vim +7161 drivers/android/binder.c 7159 7160 /** > 7161 * Add a binder device to binder_devices 7162 * @device: the new binder device to add to the global list 7163 * 7164 * Not reentrant as the list is not protected by any locks 7165 */ 7166 void binder_add_device(struct binder_device *device) 7167 { 7168 hlist_add_head(&device->hlist, &binder_devices); 7169 } 7170 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki