Hi LiangCheng,

kernel test robot noticed the following build warnings:

[auto build test WARNING on d7b8f8e20813f0179d8ef519541a3527e7661d3a]

url: https://github.com/intel-lab-lkp/linux/commits/LiangCheng-Wang/dt-bindings-v... base: d7b8f8e20813f0179d8ef519541a3527e7661d3a patch link: https://lore.kernel.org/r/20250708-drm-v1-2-45055fdadc8a%40gmail.com patch subject: [PATCH 2/3] drm: tiny: Add support for Mayqueen Pixpaper e-ink panel config: sparc-randconfig-r112-20250709 (https://download.01.org/0day-ci/archive/20250709/202507092231.FtZkMync-lkp@i...) compiler: sparc64-linux-gcc (GCC) 14.3.0 reproduce: (https://download.01.org/0day-ci/archive/20250709/202507092231.FtZkMync-lkp@i...)

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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202507092231.FtZkMync-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)

...

drivers/gpu/drm/tiny/pixpaper.c:85:10: sparse: sparse: Initializer entry defined twice

drivers/gpu/drm/tiny/pixpaper.c:86:9: sparse: also defined here drivers/gpu/drm/tiny/pixpaper.c:601:10: sparse: sparse: Initializer entry defined twice drivers/gpu/drm/tiny/pixpaper.c:606:10: sparse: also defined here

vim +85 drivers/gpu/drm/tiny/pixpaper.c

80 81 static const struct drm_plane_funcs pixpaper_plane_funcs = { 82 .update_plane = drm_atomic_helper_update_plane, 83 .disable_plane = drm_atomic_helper_disable_plane, 84 .destroy = drm_plane_cleanup,

85 .reset = drm_atomic_helper_plane_reset,

86 DRM_GEM_SHADOW_PLANE_FUNCS, 87 }; 88