linux-kernel - drivers/soc/mediatek/mtk-svs.c:1287:34: warning: 'svs_of

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Date:   Mon, 15 Aug 2022 10:33:55 +0800
From:   kernel test robot <lkp@...el.com>
To:     Roger Lu <roger.lu@...iatek.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Kevin Hilman <khilman@...libre.com>
Subject: drivers/soc/mediatek/mtk-svs.c:1287:34: warning: 'svs_of_match'
 defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   568035b01cfb107af8d2e4bd2fb9aea22cf5b868
commit: 681a02e9500073cd8b9c25a04f06166254b5a879 soc: mediatek: SVS: introduce MTK SVS engine
date:   8 weeks ago
config: x86_64-buildonly-randconfig-r004-20220815 (https://download.01.org/0day-ci/archive/20220815/202208151010.OGn2ngmA-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=681a02e9500073cd8b9c25a04f06166254b5a879
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 681a02e9500073cd8b9c25a04f06166254b5a879
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/soc/mediatek/ drivers/usb/misc/

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

All warnings (new ones prefixed by >>):

>> drivers/soc/mediatek/mtk-svs.c:1287:34: warning: 'svs_of_match' defined but not used [-Wunused-const-variable=]
    1287 | static const struct of_device_id svs_of_match[] = {
         |                                  ^~~~~~~~~~~~
   drivers/soc/mediatek/mtk-svs.c:880:12: warning: 'svs_resume' defined but not used [-Wunused-function]
     880 | static int svs_resume(struct device *dev)
         |            ^~~~~~~~~~
   drivers/soc/mediatek/mtk-svs.c:853:12: warning: 'svs_suspend' defined but not used [-Wunused-function]
     853 | static int svs_suspend(struct device *dev)
         |            ^~~~~~~~~~~


vim +/svs_of_match +1287 drivers/soc/mediatek/mtk-svs.c

  1286	
> 1287	static const struct of_device_id svs_of_match[] = {
  1288		{
  1289			.compatible = "mediatek,mt8183-svs",
  1290			.data = &svs_mt8183_platform_data,
  1291		}, {
  1292			/* Sentinel */
  1293		},
  1294	};
  1295	

-- 
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