Re: [PATCH 09/10] media: i2c: Remove .s_power() from ov7251

[kernel test robot <lkp@intel.com>]

Hi Daniel,

I love your patch! Perhaps something to improve:

[auto build test WARNING on media-tree/master]
[also build test WARNING on v5.17-rc4 next-20220215]
[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/0day-ci/linux/commits/Daniel-Scally/Support-OVTI7251-on-Microsoft-Surface-line/20220216-071110
base:   git://linuxtv.org/media_tree.git master
config: riscv-randconfig-r003-20220216 (https://download.01.org/0day-ci/archive/20220216/202202161122.Qh05mcn0-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0e628a783b935c70c80815db6c061ec84f884af5)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/5c7425707438fee74daeb7faf41774d88a04b561
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Daniel-Scally/Support-OVTI7251-on-Microsoft-Surface-line/20220216-071110
        git checkout 5c7425707438fee74daeb7faf41774d88a04b561
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/media/i2c/

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

All warnings (new ones prefixed by >>):

>> drivers/media/i2c/ov7251.c:190:31: warning: unused variable 'ov7251_global_init_setting' [-Wunused-const-variable]
   static const struct reg_value ov7251_global_init_setting[] = {
                                 ^
   1 warning generated.


vim +/ov7251_global_init_setting +190 drivers/media/i2c/ov7251.c

9276bc868a46fc Daniel Scally 2022-02-15  189  
d30bb512da3d8e Todor Tomov   2018-04-25 @190  static const struct reg_value ov7251_global_init_setting[] = {
d30bb512da3d8e Todor Tomov   2018-04-25  191  	{ 0x0103, 0x01 },
d30bb512da3d8e Todor Tomov   2018-04-25  192  	{ 0x303b, 0x02 },
d30bb512da3d8e Todor Tomov   2018-04-25  193  };
d30bb512da3d8e Todor Tomov   2018-04-25  194  

---
0-DAY CI Kernel Test Service, Intel Corporation
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