Reviewed-by: Yannick Fertré Arnd, could you merge the patch? I think that Benjamin could also merge it. Best regards Yannick Fertré On 3/7/19 4:53 PM, Arnd Bergmann wrote: The DRM_STM driver can be built independently of the framebuffer layer, but it causes a Kconfig warning: WARNING: unmet direct dependencies detected for FB_PROVIDE_GET_FB_UNMAPPED_AREA Depends on [n]: HAS_IOMEM [=y] && FB [=n] Selected by [y]: - DRM_STM [=y] && HAS_IOMEM [=y] && DRM [=y] && (ARCH_STM32 [=n] || ARCH_MULTIPLATFORM [=y]) Selecting FB_PROVIDE_GET_FB_UNMAPPED_AREA actually has no effect if CONFIG_FB is disabled, so we can make it a conditional 'select' instead. Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/stm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig index 35367ada3bc1..d15b10de1da6 100644 --- a/drivers/gpu/drm/stm/Kconfig +++ b/drivers/gpu/drm/stm/Kconfig @@ -6,7 +6,7 @@ config DRM_STM select DRM_KMS_CMA_HELPER select DRM_PANEL_BRIDGE select VIDEOMODE_HELPERS - select FB_PROVIDE_GET_FB_UNMAPPED_AREA + select FB_PROVIDE_GET_FB_UNMAPPED_AREA if FB help Enable support for the on-chip display controller on -- Yannick Fertré | TINA: 166 7152 | Tel: +33 244027152 | Mobile: +33 620600270 Microcontrollers and Digital ICs Group | Microcontrolleurs Division