[PATCH v4 06/10] drm/vs: add vs plane api

[kernel test robot]

Hi keith,

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 next-20240521]
[cannot apply to robh/for-next rockchip/for-next v6.9]
[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/keith/dt-bindings-display-Add-YAML-schema-for-JH7110-display-pipeline/20240521-110316
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20240521105817.3301-7-keith.zhao%40starfivetech.com
patch subject: [PATCH v4 06/10] drm/vs: add vs plane api
config: m68k-randconfig-r133-20240522 (https://download.01.org/0day-ci/archive/20240522/202405220419.2XNzWyBP-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240522/202405220419.2XNzWyBP-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405220419.2XNzWyBP-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/verisilicon/vs_plane.c:83:30: sparse: sparse: symbol 'vs_plane_funcs' was not declared. Should it be static?
>> drivers/gpu/drm/verisilicon/vs_plane.c:339:37: sparse: sparse: symbol 'primary_plane_helpers' was not declared. Should it be static?
>> drivers/gpu/drm/verisilicon/vs_plane.c:345:37: sparse: sparse: symbol 'overlay_plane_helpers' was not declared. Should it be static?
>> drivers/gpu/drm/verisilicon/vs_plane.c:351:37: sparse: sparse: symbol 'cursor_plane_helpers' was not declared. Should it be static?

vim +/vs_plane_funcs +83 drivers/gpu/drm/verisilicon/vs_plane.c

    82	
  > 83	const struct drm_plane_funcs vs_plane_funcs = {
    84		.update_plane		= drm_atomic_helper_update_plane,
    85		.disable_plane		= drm_atomic_helper_disable_plane,
    86		.reset			= vs_plane_reset,
    87		.atomic_duplicate_state = vs_plane_atomic_duplicate_state,
    88		.atomic_destroy_state	= vs_plane_atomic_destroy_state,
    89		.format_mod_supported	= vs_format_mod_supported,
    90	};
    91	

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