On Thursday, March 15, 2018 8:37 AM, Arnd Bergmann [mailto:arnd@xxxxxxxx] wrote: > > The *.dtb and *.dtb.S files get removed by 'make' during the build > process, > and later seem to be missed during the 'modpost' stage: > > rm drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7795.dtb > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7791.dtb > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7791.dtb.S > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7795.dtb.S > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb.S > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7793.dtb > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7796.dtb > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7796.dtb.S > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7793.dtb.S > WARNING: could not open > drivers/gpu/drm/rcar-du/rcar_du_of_lvds_r8a7790.dtb.S: No such file or > directory > > As a workaround, this adds all those files to the 'extra-y' target list, > but that's really ugly. Any ideas for a better fix? Does this work for you (untested, but the way it is done in drivers/of/unittest-data/Makefile): .PRECIOUS: \ $(obj)/%.dtb.S \ $(obj)/%.dtb -Frank > > Fixes: 81c0e3dd8292 ("drm: rcar-du: Fix legacy DT to create LVDS encoder > nodes") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/gpu/drm/rcar-du/Makefile | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/drivers/gpu/drm/rcar-du/Makefile > b/drivers/gpu/drm/rcar-du/Makefile > index 3e58ed93d5b1..e5fc6ec0b8cc 100644 > --- a/drivers/gpu/drm/rcar-du/Makefile > +++ b/drivers/gpu/drm/rcar-du/Makefile > @@ -12,6 +12,21 @@ rcar-du-drm-$(CONFIG_DRM_RCAR_LVDS) += rcar_du_of.o \ > rcar_du_of_lvds_r8a7793.dtb.o > \ > rcar_du_of_lvds_r8a7795.dtb.o > \ > rcar_du_of_lvds_r8a7796.dtb.o > + > +extra-y += > rcar_du_of_lvds_r8a7790.dtb \ > + rcar_du_of_lvds_r8a7790.dtb \ > + rcar_du_of_lvds_r8a7791.dtb \ > + rcar_du_of_lvds_r8a7793.dtb \ > + rcar_du_of_lvds_r8a7795.dtb \ > + rcar_du_of_lvds_r8a7796.dtb > + > +extra-y += > rcar_du_of_lvds_r8a7790.dtb.S \ > + rcar_du_of_lvds_r8a7790.dtb.S > \ > + rcar_du_of_lvds_r8a7791.dtb.S > \ > + rcar_du_of_lvds_r8a7793.dtb.S > \ > + rcar_du_of_lvds_r8a7795.dtb.S > \ > + rcar_du_of_lvds_r8a7796.dtb.S > + > rcar-du-drm-$(CONFIG_DRM_RCAR_VSP) += rcar_du_vsp.o > > obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o > -- > 2.9.0
