linux-kernel - Re: [PATCH v2 2/2] hwmon: pmbus: add driver for ltp8800-1a, ltp8800-4a, and ltp8800-2

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Message-ID: <202411070253.p3aIhGGg-lkp@intel.com>
Date: Thu, 7 Nov 2024 03:17:39 +0800
From: kernel test robot <lkp@...el.com>
To: Cedric Encarnacion <cedricjustine.encarnacion@...log.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-hwmon@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Guenter Roeck <linux@...ck-us.net>,
	Jean Delvare <jdelvare@...e.com>, Jonathan Corbet <corbet@....net>,
	Delphine CC Chiu <Delphine_CC_Chiu@...ynn.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Peter Yin <peteryin.openbmc@...il.com>,
	Noah Wang <noahwang.wang@...look.com>, Marek Vasut <marex@...x.de>,
	Lukas Wunner <lukas@...ner.de>,
	Cedric Encarnacion <cedricjustine.encarnacion@...log.com>
Subject: Re: [PATCH v2 2/2] hwmon: pmbus: add driver for ltp8800-1a,
 ltp8800-4a, and ltp8800-2

Hi Cedric,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 30a984c0c9d8c631cc135280f83c441d50096b6d]

url:    https://github.com/intel-lab-lkp/linux/commits/Cedric-Encarnacion/dt-bindings-trivial-devices-add-ltp8800/20241106-111734
base:   30a984c0c9d8c631cc135280f83c441d50096b6d
patch link:    https://lore.kernel.org/r/20241106030918.24849-3-cedricjustine.encarnacion%40analog.com
patch subject: [PATCH v2 2/2] hwmon: pmbus: add driver for ltp8800-1a, ltp8800-4a, and ltp8800-2
config: x86_64-buildonly-randconfig-002-20241107 (https://download.01.org/0day-ci/archive/20241107/202411070253.p3aIhGGg-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241107/202411070253.p3aIhGGg-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/202411070253.p3aIhGGg-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/hwmon/pmbus/ltp8800.c:12:36: warning: 'ltp8800_reg_desc' defined but not used [-Wunused-const-variable=]
      12 | static const struct regulator_desc ltp8800_reg_desc[] = {
         |                                    ^~~~~~~~~~~~~~~~


vim +/ltp8800_reg_desc +12 drivers/hwmon/pmbus/ltp8800.c

    11	
  > 12	static const struct regulator_desc ltp8800_reg_desc[] = {
    13		PMBUS_REGULATOR("vout", 0),
    14	};
    15	

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