linux-kernel - Re: [PATCH 3/3] iio: adc: add ade9000 support

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Message-ID: <202507130110.J1mOxDr1-lkp@intel.com>
Date: Sun, 13 Jul 2025 01:56:20 +0800
From: kernel test robot <lkp@...el.com>
To: Antoniu Miclaus <antoniu.miclaus@...log.com>, jic23@...nel.org,
	robh@...nel.org, conor+dt@...nel.org, devicetree@...r.kernel.org,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev,
	Antoniu Miclaus <antoniu.miclaus@...log.com>
Subject: Re: [PATCH 3/3] iio: adc: add ade9000 support

Hi Antoniu,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on robh/for-next linus/master v6.16-rc5 next-20250711]
[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/Antoniu-Miclaus/iio-add-power-and-energy-measurement-modifiers/20250712-022300
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20250711130241.159143-4-antoniu.miclaus%40analog.com
patch subject: [PATCH 3/3] iio: adc: add ade9000 support
config: nios2-randconfig-002-20250713 (https://download.01.org/0day-ci/archive/20250713/202507130110.J1mOxDr1-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250713/202507130110.J1mOxDr1-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/202507130110.J1mOxDr1-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/iio/adc/ade9000.c:2170:34: warning: 'ade9000_of_match' defined but not used [-Wunused-const-variable=]
    2170 | static const struct of_device_id ade9000_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~~


vim +/ade9000_of_match +2170 drivers/iio/adc/ade9000.c

  2169	
> 2170	static const struct of_device_id ade9000_of_match[] = {
  2171		{ .compatible = "adi,ade9000" },
  2172		{}
  2173	};
  2174	MODULE_DEVICE_TABLE(of, ade9000_of_match);
  2175	

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