Re: [PATCH 21/36] drm/amd/display: add CRTC 3D LUT support

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

Hi Melissa,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on linus/master v6.4-rc3 next-20230524]
[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/Melissa-Wen/drm-drm_mode_object-increase-max-objects-to-accommodate-new-color-props/20230524-062917
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230523221520.3115570-22-mwen%40igalia.com
patch subject: [PATCH 21/36] drm/amd/display: add CRTC 3D LUT support
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230525/202305250946.OXXF7YXr-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        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/be212490fea8837eece5d56fa4a4963c0a21626f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Melissa-Wen/drm-drm_mode_object-increase-max-objects-to-accommodate-new-color-props/20230524-062917
        git checkout be212490fea8837eece5d56fa4a4963c0a21626f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpu/drm/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305250946.OXXF7YXr-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:515: warning: expecting prototype for amdgpu_dm_lut3d_size(). Prototype was for amdgpu_dm_get_lut3d_size() instead


vim +515 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c

   504	
   505	/**
   506	 * amdgpu_dm_lut3d_size - get expected size according to hw color caps
   507	 * @adev: amdgpu device
   508	 * @lut_size: default size
   509	 *
   510	 * Return:
   511	 * lut_size if DC 3D LUT is supported, zero otherwise.
   512	 */
   513	static uint32_t amdgpu_dm_get_lut3d_size(struct amdgpu_device *adev,
   514						 uint32_t lut_size)
 > 515	{
   516		return adev->dm.dc->caps.color.mpc.num_3dluts ? lut_size : 0;
   517	}
   518	

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