Prevent a kconfig warning when MMU is not enabled by making DRM_HISI_HIBMC depend on MMU. WARNING: unmet direct dependencies detected for DRM_TTM Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && MMU [=n] Selected by [m]: - DRM_TTM_HELPER [=m] && HAS_IOMEM [=y] && DRM [=m] - DRM_HISI_HIBMC [=m] && HAS_IOMEM [=y] && DRM [=m] && PCI [=y] && (ARM64 || COMPILE_TEST [=y]) Fixes: 4f7f1973b0c8 ("drm/vram: fix Kconfig") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> Cc: Xinliang Liu <xinliang.liu@xxxxxxxxxx> Cc: Tian Tao <tiantao6@xxxxxxxxxxxxx> Cc: John Stultz <jstultz@xxxxxxxxxx> Cc: Xinwei Kong <kong.kongxinwei@xxxxxxxxxxxxx> Cc: Chen Feng <puck.chen@xxxxxxxxxxxxx> Cc: Christian Koenig <christian.koenig@xxxxxxx> Cc: Huang Rui <ray.huang@xxxxxxx> Cc: David Airlie <airlied@xxxxxxxx> Cc: Daniel Vetter <daniel@xxxxxxxx> --- drivers/gpu/drm/hisilicon/hibmc/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig +++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig @@ -2,6 +2,7 @@ config DRM_HISI_HIBMC tristate "DRM Support for Hisilicon Hibmc" depends on DRM && PCI && (ARM64 || COMPILE_TEST) + depends on MMU select DRM_KMS_HELPER select DRM_VRAM_HELPER select DRM_TTM