linux-kernel - Re: [PATCH 2/3] media: ov5675: add device-tree support

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Date:   Wed, 4 May 2022 05:23:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Quentin Schulz <foss+kernel@...il.net>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org, shawnx.tu@...el.com,
        mchehab@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Quentin Schulz <quentin.schulz@...obroma-systems.com>
Subject: Re: [PATCH 2/3] media: ov5675: add device-tree support

Hi Quentin,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on media-tree/master]
[also build test WARNING on robh/for-next linus/master v5.18-rc5 next-20220503]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Quentin-Schulz/media-dt-bindings-ov5675-document-YAML-binding/20220503-234500
base:   git://linuxtv.org/media_tree.git master
config: x86_64-randconfig-a011-20220502 (https://download.01.org/0day-ci/archive/20220504/202205040514.C0uKmI1p-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 363b3a645a1e30011cc8da624f13dac5fd915628)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/1623110421bc0b9cec990a62a40655076de1e71c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Quentin-Schulz/media-dt-bindings-ov5675-document-YAML-binding/20220503-234500
        git checkout 1623110421bc0b9cec990a62a40655076de1e71c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpio/ drivers/leds/ drivers/media/i2c/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/media/i2c/ov5675.c:1383:34: warning: unused variable 'ov5675_of_match' [-Wunused-const-variable]
   static const struct of_device_id ov5675_of_match[] = {
                                    ^
   1 warning generated.


vim +/ov5675_of_match +1383 drivers/media/i2c/ov5675.c

  1382	
> 1383	static const struct of_device_id ov5675_of_match[] = {
  1384		{ .compatible = "ovti,ov5675", },
  1385		{ /* sentinel */ },
  1386	};
  1387	MODULE_DEVICE_TABLE(of, ov5675_of_match);
  1388	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp