[Intel-gfx] [PATCH v4 2/3] drm: Add CRTC background color property (v4)

[kbuild test robot]

Hi Matt,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on next-20181224]
[cannot apply to v4.20]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Matt-Roper/CRTC-background-color/20181229-101622
config: arm-omap2plus_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/omapdrm/dss/dispc.c:44:0:
>> 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
    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 kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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