Hi, On Fri, Aug 30, 2024 at 3:18 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 985bf40edf4343dcb04c33f58b40b4a85c1776d4 > commit: e0cb0c785250d0565c19ba17fc95bd7ab97670ba [7644/8126] drm/panel: visionox-vtdr6130: switch to devm_regulator_bulk_get_const > config: openrisc-randconfig-r022-20230730 (https://download.01.org/0day-ci/archive/20240830/202408301813.TesFuSbh-lkp@xxxxxxxxx/config) > compiler: or1k-linux-gcc (GCC) 13.3.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240830/202408301813.TesFuSbh-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/202408301813.TesFuSbh-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > drivers/gpu/drm/panel/panel-visionox-vtdr6130.c: In function 'visionox_vtdr6130_probe': > >> drivers/gpu/drm/panel/panel-visionox-vtdr6130.c:255:15: error: implicit declaration of function 'devm_regulator_bulk_get_const'; did you mean 'devm_regulator_bulk_get_enable'? [-Werror=implicit-function-declaration] > 255 | ret = devm_regulator_bulk_get_const(&dsi->dev, > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > | devm_regulator_bulk_get_enable > cc1: some warnings being treated as errors Oh! I think when I added devm_regulator_bulk_get_const() all those years ago I didn't add an inline-noop version. Let me post a patch now. -Doug