linux-kernel - Re: [PATCH v1 2/2] media: i2c: add Sony IMX111 CMOS camera sensor driver

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Message-ID: <202508212225.vjOOcDtc-lkp@intel.com>
Date: Thu, 21 Aug 2025 22:45:20 +0800
From: kernel test robot <lkp@...el.com>
To: Svyatoslav Ryhel <clamor95@...il.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Hans Verkuil <hverkuil@...all.nl>, Hans de Goede <hansg@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Dongcheng Yan <dongcheng.yan@...el.com>,
	André Apitzsch <git@...tzsch.eu>,
	Sylvain Petinot <sylvain.petinot@...s.st.com>,
	Benjamin Mugnier <benjamin.mugnier@...s.st.com>,
	Heimir Thor Sverrisson <heimir.sverrisson@...il.com>,
	Jingjing Xiong <jingjing.xiong@...el.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-media@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/2] media: i2c: add Sony IMX111 CMOS camera sensor
 driver

Hi Svyatoslav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linuxtv-media-pending/master krzk-dt/for-next linus/master v6.17-rc2 next-20250821]
[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-media-i2c-document-Sony-IMX111-CMOS-sensor/20250819-200757
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250819120428.83437-3-clamor95%40gmail.com
patch subject: [PATCH v1 2/2] media: i2c: add Sony IMX111 CMOS camera sensor driver
config: x86_64-randconfig-074-20250821 (https://download.01.org/0day-ci/archive/20250821/202508212225.vjOOcDtc-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250821/202508212225.vjOOcDtc-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/202508212225.vjOOcDtc-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/media/i2c/imx111.c:1596:34: warning: unused variable 'imx111_of_match' [-Wunused-const-variable]
    1596 | static const struct of_device_id imx111_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~
   1 warning generated.


vim +/imx111_of_match +1596 drivers/media/i2c/imx111.c

  1595	
> 1596	static const struct of_device_id imx111_of_match[] = {
  1597		{ .compatible = "sony,imx111", },
  1598		{ /* sentinel */ }
  1599	};
  1600	MODULE_DEVICE_TABLE(of, imx111_of_match);
  1601	

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