drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:607:34: warning: unused variable 'mdp_comp_dt_ids'

[kernel test robot <lkp@xxxxxxxxx>]

Hi Moudy,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ef5f68cc1f829b492b19cd4df5af4454aa816b93
commit: 61890ccaefaff89f5babd2c8412fd222c3f5fe38 media: platform: mtk-mdp3: add MediaTek MDP3 driver
date:   6 months ago
config: hexagon-randconfig-r001-20230312 (https://download.01.org/0day-ci/archive/20230312/202303120236.ZykolTwn-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=61890ccaefaff89f5babd2c8412fd222c3f5fe38
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 61890ccaefaff89f5babd2c8412fd222c3f5fe38
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/media/platform/mediatek/mdp3/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303120236.ZykolTwn-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:607:34: warning: unused variable 'mdp_comp_dt_ids' [-Wunused-const-variable]
   static const struct of_device_id mdp_comp_dt_ids[] = {
                                    ^
>> drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:627:34: warning: unused variable 'mdp_sub_comp_dt_ids' [-Wunused-const-variable]
   static const struct of_device_id mdp_sub_comp_dt_ids[] = {
                                    ^
   2 warnings generated.


vim +/mdp_comp_dt_ids +607 drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c

   606	
 > 607	static const struct of_device_id mdp_comp_dt_ids[] = {
   608		{
   609			.compatible = "mediatek,mt8183-mdp3-rdma",
   610			.data = (void *)MDP_COMP_TYPE_RDMA,
   611		}, {
   612			.compatible = "mediatek,mt8183-mdp3-ccorr",
   613			.data = (void *)MDP_COMP_TYPE_CCORR,
   614		}, {
   615			.compatible = "mediatek,mt8183-mdp3-rsz",
   616			.data = (void *)MDP_COMP_TYPE_RSZ,
   617		}, {
   618			.compatible = "mediatek,mt8183-mdp3-wrot",
   619			.data = (void *)MDP_COMP_TYPE_WROT,
   620		}, {
   621			.compatible = "mediatek,mt8183-mdp3-wdma",
   622			.data = (void *)MDP_COMP_TYPE_WDMA,
   623		},
   624		{}
   625	};
   626	
 > 627	static const struct of_device_id mdp_sub_comp_dt_ids[] = {
   628		{
   629			.compatible = "mediatek,mt8183-mdp3-wdma",
   630			.data = (void *)MDP_COMP_TYPE_PATH,
   631		}, {
   632			.compatible = "mediatek,mt8183-mdp3-wrot",
   633			.data = (void *)MDP_COMP_TYPE_PATH,
   634		},
   635		{}
   636	};
   637	

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