linux-kernel - Re: [PATCH v2 2/2] power: supply: Add support for Maxim MAX8971 charger

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Message-ID: <202502272232.bykWJmpq-lkp@intel.com>
Date: Thu, 27 Feb 2025 22:18:40 +0800
From: kernel test robot <lkp@...el.com>
To: Svyatoslav Ryhel <clamor95@...il.com>,
	Sebastian Reichel <sre@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] power: supply: Add support for Maxim MAX8971
 charger

Hi Svyatoslav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on sre-power-supply/for-next]
[also build test WARNING on robh/for-next krzk-dt/for-next linus/master v6.14-rc4 next-20250227]
[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/Svyatoslav-Ryhel/dt-bindings-power-supply-Document-Maxim-MAX8971-charger/20250226-174046
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link:    https://lore.kernel.org/r/20250226093700.44726-3-clamor95%40gmail.com
patch subject: [PATCH v2 2/2] power: supply: Add support for Maxim MAX8971 charger
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250227/202502272232.bykWJmpq-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502272232.bykWJmpq-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/202502272232.bykWJmpq-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/power/supply/max8971_charger.c:653:12: warning: 'max8971_resume' defined but not used [-Wunused-function]
     653 | static int max8971_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~


vim +/max8971_resume +653 drivers/power/supply/max8971_charger.c

   652	
 > 653	static int max8971_resume(struct device *dev)
   654	{
   655		struct i2c_client *client = to_i2c_client(dev);
   656		struct max8971_data *priv = i2c_get_clientdata(client);
   657	
   658		irq_wake_thread(client->irq, priv);
   659	
   660		return 0;
   661	}
   662	

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