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

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Message-ID: <55186ed3-bf74-6c34-1350-51046306083a@linux.intel.com>
Date: Wed, 14 Jan 2026 10:51:34 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: kernel test robot <lkp@...el.com>
cc: 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>, oe-kbuild-all@...ts.linux.dev, 
    Guenter Roeck <linux@...ck-us.net>, platform-driver-x86@...r.kernel.org, 
    LKML <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

On Wed, 14 Jan 2026, kernel test robot wrote:

> 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

These are quite annoying. Could you make it non-kerneldoc by removing the 
second * from /**, so it won't trigger these warnings?

-- 
 i.