linux-kernel - [drm-misc:drm-misc-next 1106/1111] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6622:9: error: implicit declaration of function 'crtc_debugfs_init'; did you mean 'amdgpu_debugfs

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Date:   Tue, 24 May 2022 02:31:05 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bhanuprakash Modem <bhanuprakash.modem@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Jani Nikula <jani.nikula@...el.com>,
        Arun R Murthy <arun.r.murthy@...el.com>,
        Harry Wentland <harry.wentland@....com>
Subject: [drm-misc:drm-misc-next 1106/1111]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6622:9: error:
 implicit declaration of function 'crtc_debugfs_init'; did you mean
 'amdgpu_debugfs_init'?

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   8e71a4a8156a9f3fa27088dc59e852693713d94f
commit: 4cd79f614b501e496ee8e4181d528c0cc1cb4e18 [1106/1111] drm/amd/display: Move connector debugfs to drm
config: alpha-randconfig-r033-20220522 (https://download.01.org/0day-ci/archive/20220524/202205240207.KmDLuSrC-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.3.0
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
        git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc
        git fetch --no-tags drm-misc drm-misc-next
        git checkout 4cd79f614b501e496ee8e4181d528c0cc1cb4e18
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/gpu/drm/

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

All errors (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_crtc_late_register':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6622:9: error: implicit declaration of function 'crtc_debugfs_init'; did you mean 'amdgpu_debugfs_init'? [-Werror=implicit-function-declaration]
    6622 |         crtc_debugfs_init(crtc);
         |         ^~~~~~~~~~~~~~~~~
         |         amdgpu_debugfs_init
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_commit_planes':
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9165:27: warning: variable 'abo' set but not used [-Wunused-but-set-variable]
    9165 |         struct amdgpu_bo *abo;
         |                           ^~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
                    from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/link_enc_cfg.h:33,
                    from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:32:
   At top level:
   drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:129:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
     129 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
         |                      ^~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:126:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
     126 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
         |                      ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:125:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
     125 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
         |                      ^~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +6622 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c

e7b07ceef2a650 Harry Wentland 2017-08-10  6619  
e69231c4451ae0 Wayne Lin      2021-03-08  6620  static int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
86bc221918925a Wayne Lin      2021-03-02  6621  {
86bc221918925a Wayne Lin      2021-03-02 @6622  	crtc_debugfs_init(crtc);
86bc221918925a Wayne Lin      2021-03-02  6623  
86bc221918925a Wayne Lin      2021-03-02  6624  	return 0;
86bc221918925a Wayne Lin      2021-03-02  6625  }
86bc221918925a Wayne Lin      2021-03-02  6626  

:::::: The code at line 6622 was first introduced by commit
:::::: 86bc221918925a0bbb49043e3936e898e009b43b drm/amd/display: Support crc on specific region

:::::: TO: Wayne Lin <Wayne.Lin@....com>
:::::: CC: Alex Deucher <alexander.deucher@....com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp