Re: [PATCH v2] media: i2c: Add ar0234 camera sensor driver

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

Hi Dongcheng,

kernel test robot noticed the following build warnings:

[auto build test WARNING on media-tree/master]
[also build test WARNING on sailus-media-tree/master linuxtv-media-stage/master linus/master v6.9-rc6 next-20240430]
[cannot apply to sailus-media-tree/streams]
[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/Dongcheng-Yan/media-i2c-Add-ar0234-camera-sensor-driver/20240430-133240
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20240429051333.1306453-1-dongcheng.yan%40intel.com
patch subject: [PATCH v2] media: i2c: Add ar0234 camera sensor driver
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20240430/202404302344.158Y810h-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240430/202404302344.158Y810h-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404302344.158Y810h-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/media/i2c/ar0234.c:1032:36: warning: 'ar0234_acpi_ids' defined but not used [-Wunused-const-variable=]
    1032 | static const struct acpi_device_id ar0234_acpi_ids[] = {
         |                                    ^~~~~~~~~~~~~~~


vim +/ar0234_acpi_ids +1032 drivers/media/i2c/ar0234.c

  1031	
> 1032	static const struct acpi_device_id ar0234_acpi_ids[] = {
  1033		{ "INTC10C0" },
  1034		{}
  1035	};
  1036	

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