Re: [RFC PATCH 1/2] ACPI: Add support for invoking select _DSM methods from user space

[kernel test robot <lkp@intel.com>]

Hi Wathsala,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/bleeding-edge pci/next pci/for-linus linus/master v6.13-rc6 next-20250106]
[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/Wathsala-Vithanage/ACPI-Add-support-for-invoking-select-_DSM-methods-from-user-space/20250107-003201
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20250106163045.508959-2-wathsala.vithanage%40arm.com
patch subject: [RFC PATCH 1/2] ACPI: Add support for invoking select _DSM methods from user space
config: loongarch-randconfig-002-20250107 (https://download.01.org/0day-ci/archive/20250107/202501071623.F8uprxKI-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250107/202501071623.F8uprxKI-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/202501071623.F8uprxKI-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/acpi/acpi_genl_dsm.c:28: warning: Function parameter or struct member 'handle' not described in 'acpi_genl_dsm_add_handle'
>> drivers/acpi/acpi_genl_dsm.c:28: warning: Excess function parameter 'dsm_handle' description in 'acpi_genl_dsm_add_handle'


vim +28 drivers/acpi/acpi_genl_dsm.c

    19	
    20	/**
    21	 * acpi_genl_dsm_add_handle - add netlink handle to invoke _DSM via netlink.
    22	 * @dsm_handle: _DSM handle
    23	 *
    24	 * Add handle to a _DSM method that will be invoked when user space calls it
    25	 * via netlink.
    26	 */
    27	int acpi_genl_dsm_add_handle(struct acpi_genl_dsm_handle *handle)
  > 28	{
    29		if (!handle)
    30			return -EINVAL;
    31		u32 id_hash = acpi_genl_dsm_hash_key(handle->id);
    32	
    33		hash_add_rcu(acpi_dsm_tbl, &handle->entry, id_hash);
    34		return 0;
    35	}
    36	EXPORT_SYMBOL(acpi_genl_dsm_add_handle);
    37	

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