Re: [PATCH net-next v8 2/2] binder: report txn errors via generic netlink

kernel test robot
2024-11-17T07:24:13Z

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@intel.com/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@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411171514.Vfp0RaLK-lkp@intel.com/

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

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0-DAY CI Kernel Test Service