Re: [PATCH 1/2] drm: add crtc background color property

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

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Hi Raphael,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on stm32/stm32-next]
[also build test WARNING on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.13 next-20210707]
[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]

url:    https://github.com/0day-ci/linux/commits/Raphael-GALLAIS-POU-foss/Add-BACKGROUND_COLOR-drm-property/20210707-165106
base:   https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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
        # https://github.com/0day-ci/linux/commit/35653810f9b832626939f99268888da5cd6f497a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Raphael-GALLAIS-POU-foss/Add-BACKGROUND_COLOR-drm-property/20210707-165106
        git checkout 35653810f9b832626939f99268888da5cd6f497a
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/omapdrm/

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

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/omapdrm/dss/dispc.c:33:
>> include/drm/drm_blend.h:61:43: warning: 'struct drm_crtc' declared inside parameter list will not be visible outside of this definition or declaration
      61 | void drm_crtc_add_bgcolor_property(struct drm_crtc *crtc);
         |                                           ^~~~~~~~


vim +61 include/drm/drm_blend.h

    44	
    45	int drm_plane_create_alpha_property(struct drm_plane *plane);
    46	int drm_plane_create_rotation_property(struct drm_plane *plane,
    47					       unsigned int rotation,
    48					       unsigned int supported_rotations);
    49	unsigned int drm_rotation_simplify(unsigned int rotation,
    50					   unsigned int supported_rotations);
    51	
    52	int drm_plane_create_zpos_property(struct drm_plane *plane,
    53					   unsigned int zpos,
    54					   unsigned int min, unsigned int max);
    55	int drm_plane_create_zpos_immutable_property(struct drm_plane *plane,
    56						     unsigned int zpos);
    57	int drm_atomic_normalize_zpos(struct drm_device *dev,
    58				      struct drm_atomic_state *state);
    59	int drm_plane_create_blend_mode_property(struct drm_plane *plane,
    60						 unsigned int supported_modes);
  > 61	void drm_crtc_add_bgcolor_property(struct drm_crtc *crtc);

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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