Hi Arnd, On Friday, 16 March 2018 10:25:25 EET Arnd Bergmann wrote: > On Fri, Mar 16, 2018 at 2:39 AM, <Frank.Rowand@xxxxxxxx> wrote: > > On Thursday, March 15, 2018 8:37 AM, Arnd Bergmann 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 > > Yes, that works and looks much better than my version. Thank you for your patch, and sorry for breaking the build. Do you plan to submit a new version based on Frank's approach ? -- Regards, Laurent Pinchart
