Hi Qian, Thank you for the patch. On Sun, Jun 07, 2020 at 09:48:18PM -0400, Qian Cai wrote: > There is no need to select DRM_RCAR_WRITEBACK if DRM=n which just make > the generated .config a bit ugly. > > # ARM devices > # > # end of ARM devices > > CONFIG_DRM_RCAR_WRITEBACK=y > > # > # Frame buffer Devices > > Signed-off-by: Qian Cai <cai@xxxxxx> > --- > drivers/gpu/drm/rcar-du/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig > index 0919f1f159a4..d80696455d3e 100644 > --- a/drivers/gpu/drm/rcar-du/Kconfig > +++ b/drivers/gpu/drm/rcar-du/Kconfig > @@ -48,3 +48,4 @@ config DRM_RCAR_VSP > config DRM_RCAR_WRITEBACK > bool > default y if ARM64 > + depends on DRM How about depending on DRM_RCAR_DU instead, as DRM_RCAR_WRITEBACK is used to select compilation of rcar_du_writeback.c that is part of the rcar-du driver ? -- Regards, Laurent Pinchart