Hi Manikandan, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on drm-misc/drm-misc-next linus/master v6.12-rc6 next-20241108] [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/Manikandan-Muralidharan/dt-bindings-display-bridge-add-sam9x75-mipi-dsi-binding/20241106-173638 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20241106093429.157131-3-manikandan.m%40microchip.com patch subject: [PATCH v5 2/4] drm/bridge: add Microchip DSI controller support for sam9x7 SoC series config: nios2-randconfig-r133-20241109 (https://download.01.org/0day-ci/archive/20241109/202411091737.48zajeBW-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241109/202411091737.48zajeBW-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411091737.48zajeBW-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/bridge/dw-mipi-dsi-mchp.c:532:24: sparse: sparse: symbol 'dw_mipi_dsi_mchp_driver' was not declared. Should it be static? vim +/dw_mipi_dsi_mchp_driver +532 drivers/gpu/drm/bridge/dw-mipi-dsi-mchp.c 531 > 532 struct platform_driver dw_mipi_dsi_mchp_driver = { 533 .probe = dw_mipi_dsi_mchp_probe, 534 .remove = dw_mipi_dsi_mchp_remove, 535 .driver = { 536 .of_match_table = dw_mipi_dsi_mchp_dt_ids, 537 .name = "dw-mipi-dsi-mchp", 538 .pm = &dw_mipi_dsi_mchp_pm_ops, 539 }, 540 }; 541 module_platform_driver(dw_mipi_dsi_mchp_driver); 542 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
