On Mi, 2026-01-21 at 11:26 +0100, Martin Kepplinger-Novakovic wrote:

When I build for an old imx53 platform I see the same as the test robot
saw before:

arm-buildroot-linux-gnueabihf-ld: drivers/gpu/drm/imx/ipuv3/parallel-display.o: in function `imx_pd_bind':
parallel-display.c:(.text+0xb8): undefined reference to `drm_bridge_connector_init'

Selecting DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY fixes the build.

Reported-by: kernel test robot <redacted>
Closes: https://lore.kernel.org/oe-kbuild-all/202512241721.jZgcwRfr-lkp@intel.com/ (local)

Signed-off-by: Martin Kepplinger-Novakovic <redacted>

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp