The etnaviv driver causes a link failure if it is built-in but THERMAL is built as a module: drivers/gpu/drm/etnaviv/etnaviv_gpu.o: In function `etnaviv_gpu_bind': etnaviv_gpu.c:(.text+0x4c4): undefined reference to `thermal_of_cooling_device_register' etnaviv_gpu.c:(.text+0x600): undefined reference to `thermal_cooling_device_unregister' drivers/gpu/drm/etnaviv/etnaviv_gpu.o: In function `etnaviv_gpu_unbind': etnaviv_gpu.c:(.text+0x2aac): undefined reference to `thermal_cooling_device_unregister' Add a Kconfig dependency on THERMAL to avoid this, but allow building with THERMAL disabled altogether. In that case, IS_ENABLED checks in the code will disable the cooling device registration. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- drivers/gpu/drm/etnaviv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig index 38b477b5fbf9d..39e402e30262f 100644 --- a/drivers/gpu/drm/etnaviv/Kconfig +++ b/drivers/gpu/drm/etnaviv/Kconfig @@ -4,6 +4,7 @@ config DRM_ETNAVIV depends on DRM depends on ARCH_MXC || ARCH_DOVE || (ARM && COMPILE_TEST) depends on MMU + depends on THERMAL || !THERMAL # if THERMAL=m, this can't be 'y' select SHMEM select SYNC_FILE select TMPFS -- 2.11.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel