[chrome-os:chromeos-6.6 6/6] drivers/gpu/drm/mediatek/mtk_dp.c:421:12: warning: 'mtk_dp_suspend' declared 'static' but never defined

[chrome-os:chromeos-6.6 6/6] drivers/gpu/drm/mediatek/mtk_dp.c:421:12: warning: 'mtk_dp_suspend' declared 'static' but never defined

[kernel test robot]

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.6
head:   6b9d1df53da06888c48940b89b71b945645df922
commit: 0d96e807079196f870dcef51ecf4bd53fb5472c1 [6/6] CHROMIUM: drm/mediatek: Refine and work around eDP suspend/resume flow
config: arm64-randconfig-003-20250216 (https://download.01.org/0day-ci/archive/20250216/202502162208.1gEX5U7d-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250216/202502162208.1gEX5U7d-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/202502162208.1gEX5U7d-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/mediatek/mtk_dp.c:421:12: warning: 'mtk_dp_suspend' declared 'static' but never defined [-Wunused-function]
     421 | static int mtk_dp_suspend(struct device *dev);
         |            ^~~~~~~~~~~~~~
>> drivers/gpu/drm/mediatek/mtk_dp.c:422:12: warning: 'mtk_dp_resume' declared 'static' but never defined [-Wunused-function]
     422 | static int mtk_dp_resume(struct device *dev);
         |            ^~~~~~~~~~~~~


vim +421 drivers/gpu/drm/mediatek/mtk_dp.c

f70ac097a2cf5d Markus Schneider-Pargmann 2022-09-01  413  
044955e3eece16 Jason-jh Lin              2025-01-17  414  static const struct regmap_config mtk_edp_phy_regmap_config = {
044955e3eece16 Jason-jh Lin              2025-01-17  415  	.reg_bits = 32,
044955e3eece16 Jason-jh Lin              2025-01-17  416  	.val_bits = 32,
044955e3eece16 Jason-jh Lin              2025-01-17  417  	.reg_stride = 4,
044955e3eece16 Jason-jh Lin              2025-01-17  418  	.max_register = SEC_OFFSET + 0x90,
044955e3eece16 Jason-jh Lin              2025-01-17  419  	.name = "mtk-edp-phy-registers",
044955e3eece16 Jason-jh Lin              2025-01-17  420  };
044955e3eece16 Jason-jh Lin              2025-01-17 @421  static int mtk_dp_suspend(struct device *dev);
044955e3eece16 Jason-jh Lin              2025-01-17 @422  static int mtk_dp_resume(struct device *dev);
044955e3eece16 Jason-jh Lin              2025-01-17  423  

:::::: The code at line 421 was first introduced by commit
:::::: 044955e3eece16d9c50e1a693c197e4193399d72 CHROMIUM: drm/mediatek: add eDP driver for mt8196

:::::: TO: Jason-jh Lin <jason-jh.lin@mediatek.corp-partner.google.com>
:::::: CC: Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>

-- 
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https://github.com/intel/lkp-tests/wiki