[Intel-gfx] [PATCH 1/2] drm: Introduce plane SIZE_HINTS property

[kernel test robot]

Hi Ville,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-tip/drm-tip]

url:    https://github.com/intel-lab-lkp/linux/commits/Ville-Syrjala/drm-Introduce-plane-SIZE_HINTS-property/20230208-121141
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link:    https://lore.kernel.org/r/20230208040911.12590-2-ville.syrjala%40linux.intel.com
patch subject: [Intel-gfx] [PATCH 1/2] drm: Introduce plane SIZE_HINTS property
config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20230208/202302081454.AoNxo1Kr-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/419642b423bdc6e337b5daabecb51173dd206cb5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ville-Syrjala/drm-Introduce-plane-SIZE_HINTS-property/20230208-121141
        git checkout 419642b423bdc6e337b5daabecb51173dd206cb5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/drm_plane.c:1601: warning: expecting prototype for drm_plane_add_size_hint_property(). Prototype was for drm_plane_add_size_hints_property() instead


vim +1601 drivers/gpu/drm/drm_plane.c

  1585	
  1586	/**
  1587	 * drm_plane_add_size_hint_property - create a size hint property
  1588	 *
  1589	 * @plane: drm plane
  1590	 * @hints: size hints
  1591	 * @num_hints: number of size hints
  1592	 *
  1593	 * Create a size hints property for the plane.
  1594	 *
  1595	 * RETURNS:
  1596	 * Zero for success or -errno
  1597	 */
  1598	int drm_plane_add_size_hints_property(struct drm_plane *plane,
  1599					      const struct drm_plane_size_hint *hints,
  1600					      int num_hints)
> 1601	{

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