linux-kernel - Re: [PATCH 1/3] platform/chrome: cros_ec_charge

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Message-ID: <202411212036.M5ujDUNV-lkp@intel.com>
Date: Thu, 21 Nov 2024 21:05:57 +0800
From: kernel test robot <lkp@...el.com>
To: "Sung-Chi, Li" <lschyi@...omium.org>,
	Benson Leung <bleung@...omium.org>,
	Tzung-Bi Shih <tzungbi@...nel.org>,
	Guenter Roeck <groeck@...omium.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	chrome-platform@...ts.linux.dev, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/3] platform/chrome: cros_ec_charge_state: add new
 driver to control charge

Hi Li,

kernel test robot noticed the following build warnings:

[auto build test WARNING on lee-mfd/for-mfd-next]
[also build test WARNING on robh/for-next groeck-staging/hwmon-next chrome-platform/for-next chrome-platform/for-firmware-next lee-mfd/for-mfd-fixes linus/master v6.12 next-20241121]
[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/Sung-Chi-Li/platform-chrome-cros_ec_charge_state-add-new-driver-to-control-charge/20241121-112442
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
patch link:    https://lore.kernel.org/r/20241118-add_charger_state-v1-1-94997079f35a%40chromium.org
patch subject: [PATCH 1/3] platform/chrome: cros_ec_charge_state: add new driver to control charge
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20241121/202411212036.M5ujDUNV-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241121/202411212036.M5ujDUNV-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/202411212036.M5ujDUNV-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/platform/chrome/cros_ec_charge_state.c:198:40: warning: 'cros_ec_charge_state_id' defined but not used [-Wunused-const-variable=]
     198 | static const struct platform_device_id cros_ec_charge_state_id[] = {
         |                                        ^~~~~~~~~~~~~~~~~~~~~~~


vim +/cros_ec_charge_state_id +198 drivers/platform/chrome/cros_ec_charge_state.c

   197	
 > 198	static const struct platform_device_id cros_ec_charge_state_id[] = {
   199		{ DRV_NAME,  0 },
   200		{}
   201	};
   202	

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