linux-kernel - Re: [PATCH v8 3/7] platform/x86: lenovo-wmi-{capdata,other}: Support multiple Capability Data

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Message-ID: <202601140833.WJ1oZKuV-lkp@intel.com>
Date: Wed, 14 Jan 2026 08:48:05 +0800
From: kernel test robot <lkp@...el.com>
To: Rong Zhang <i@...g.moe>, Mark Pearson <mpearson-lenovo@...ebb.ca>,
	"Derek J. Clark" <derekjohn.clark@...il.com>,
	Armin Wolf <W_Armin@....de>, Hans de Goede <hansg@...nel.org>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: oe-kbuild-all@...ts.linux.dev, Rong Zhang <i@...g.moe>,
	Guenter Roeck <linux@...ck-us.net>,
	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-hwmon@...r.kernel.org
Subject: Re: [PATCH v8 3/7] platform/x86: lenovo-wmi-{capdata,other}: Support
 multiple Capability Data

Hi Rong,

kernel test robot noticed the following build warnings:

[auto build test WARNING on b71e635feefc852405b14620a7fc58c4c80c0f73]

url:    https://github.com/intel-lab-lkp/linux/commits/Rong-Zhang/platform-x86-lenovo-wmi-helpers-Convert-returned-buffer-into-u32/20260114-013537
base:   b71e635feefc852405b14620a7fc58c4c80c0f73
patch link:    https://lore.kernel.org/r/20260113172817.393856-4-i%40rong.moe
patch subject: [PATCH v8 3/7] platform/x86: lenovo-wmi-{capdata,other}: Support multiple Capability Data
config: x86_64-buildonly-randconfig-002-20260114 (https://download.01.org/0day-ci/archive/20260114/202601140833.WJ1oZKuV-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260114/202601140833.WJ1oZKuV-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601140833.WJ1oZKuV-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: drivers/platform/x86/lenovo/wmi-capdata.c:168 function parameter '_cdxx' not described in 'DEF_LWMI_CDXX_GET_DATA'
>> Warning: drivers/platform/x86/lenovo/wmi-capdata.c:168 function parameter '_cd_type' not described in 'DEF_LWMI_CDXX_GET_DATA'
>> Warning: drivers/platform/x86/lenovo/wmi-capdata.c:168 function parameter '_output_t' not described in 'DEF_LWMI_CDXX_GET_DATA'
>> Warning: drivers/platform/x86/lenovo/wmi-capdata.c:168 expecting prototype for _get_data(). Prototype was for DEF_LWMI_CDXX_GET_DATA() instead

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki