Re: [PATCH 1/3] drm/connector: Convert DRM_MODE_COLORIMETRY to enum

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

Hi Joshua,

I love your patch! Yet something to improve:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.2-rc6 next-20230203]
[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/Joshua-Ashton/drm-connector-Add-enum-documentation-to-drm_colorspace/20230203-100927
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230203020744.30745-1-joshua%40froggi.es
patch subject: [PATCH 1/3] drm/connector: Convert DRM_MODE_COLORIMETRY to enum
config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20230204/202302041801.feSkJReM-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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://github.com/intel-lab-lkp/linux/commit/146e4b57c07c6b478f24bb7cf2603ab123dcb6f2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Joshua-Ashton/drm-connector-Add-enum-documentation-to-drm_colorspace/20230203-100927
        git checkout 146e4b57c07c6b478f24bb7cf2603ab123dcb6f2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/display/

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

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/display/drm_hdmi_helper.c:108:3: error: use of undeclared identifier 'DRM_MODE_COLORIMETRY_NO_DATA'; did you mean 'DRM_MODE_COLORIMETRY_OPRGB'?
           [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
            DRM_MODE_COLORIMETRY_OPRGB
   include/drm/drm_connector.h:441:2: note: 'DRM_MODE_COLORIMETRY_OPRGB' declared here
           DRM_MODE_COLORIMETRY_OPRGB,
           ^
   drivers/gpu/drm/display/drm_hdmi_helper.c:115:33: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           [DRM_MODE_COLORIMETRY_OPRGB] = HDMI_COLORIMETRY_OPRGB,
                                          ^~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/display/drm_hdmi_helper.c:100:34: note: expanded from macro 'HDMI_COLORIMETRY_OPRGB'
   #define HDMI_COLORIMETRY_OPRGB                  (C(3) | EC(4) | ACE(0))
                                                   ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/display/drm_hdmi_helper.c:108:35: note: previous initialization is here
           [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
                                            ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/display/drm_hdmi_helper.c:93:35: note: expanded from macro 'HDMI_COLORIMETRY_NO_DATA'
   #define HDMI_COLORIMETRY_NO_DATA                0x0
                                                   ^~~
   1 warning and 1 error generated.


vim +108 drivers/gpu/drm/display/drm_hdmi_helper.c

4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  106  
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  107  static const u32 hdmi_colorimetry_val[] = {
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21 @108  	[DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  109  	[DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = HDMI_COLORIMETRY_SMPTE_170M_YCC,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  110  	[DRM_MODE_COLORIMETRY_BT709_YCC] = HDMI_COLORIMETRY_BT709_YCC,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  111  	[DRM_MODE_COLORIMETRY_XVYCC_601] = HDMI_COLORIMETRY_XVYCC_601,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  112  	[DRM_MODE_COLORIMETRY_XVYCC_709] = HDMI_COLORIMETRY_XVYCC_709,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  113  	[DRM_MODE_COLORIMETRY_SYCC_601] = HDMI_COLORIMETRY_SYCC_601,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  114  	[DRM_MODE_COLORIMETRY_OPYCC_601] = HDMI_COLORIMETRY_OPYCC_601,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  115  	[DRM_MODE_COLORIMETRY_OPRGB] = HDMI_COLORIMETRY_OPRGB,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  116  	[DRM_MODE_COLORIMETRY_BT2020_CYCC] = HDMI_COLORIMETRY_BT2020_CYCC,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  117  	[DRM_MODE_COLORIMETRY_BT2020_RGB] = HDMI_COLORIMETRY_BT2020_RGB,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  118  	[DRM_MODE_COLORIMETRY_BT2020_YCC] = HDMI_COLORIMETRY_BT2020_YCC,
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  119  };
4fc8cb47fcfdc93 Thomas Zimmermann 2022-04-21  120  

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