Re: [PATCH] media: Add t4ka3 camera sensor driver

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

Hi Kate,

kernel test robot noticed the following build warnings:

[auto build test WARNING on media-tree/master]
[also build test WARNING on linuxtv-media-stage/master sailus-media-tree/master linus/master v6.12-rc1 next-20241003]
[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/Kate-Hsuan/media-Add-t4ka3-camera-sensor-driver/20241002-173303
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20241002093037.50875-1-hpa%40redhat.com
patch subject: [PATCH] media: Add t4ka3 camera sensor driver
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20241003/202410031806.jxxP1Fch-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241003/202410031806.jxxP1Fch-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/202410031806.jxxP1Fch-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/media/i2c/t4ka3.c:1099:30: warning: 't4ka3_acpi_match' defined but not used [-Wunused-variable]
    1099 | static struct acpi_device_id t4ka3_acpi_match[] = {
         |                              ^~~~~~~~~~~~~~~~


vim +/t4ka3_acpi_match +1099 drivers/media/i2c/t4ka3.c

  1098	
> 1099	static struct acpi_device_id t4ka3_acpi_match[] = {
  1100		{ "XMCC0003" },
  1101		{},
  1102	};
  1103	MODULE_DEVICE_TABLE(acpi, t4ka3_acpi_match);
  1104	

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