If you add foo.dtb into the arch/microblaze/boot/dts/ directory and run 'make simpleImage.foo', you will observe the following warning: arch/microblaze/boot/dts/Makefile:15: FORCE prerequisite is missing Without FORCE, if_changed cannot detect the command line changes. Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- arch/microblaze/boot/dts/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile index b84e2cbb20ee..932dc7550a1b 100644 --- a/arch/microblaze/boot/dts/Makefile +++ b/arch/microblaze/boot/dts/Makefile @@ -11,7 +11,7 @@ $(obj)/linked_dtb.o: $(obj)/system.dtb # Generate system.dtb from $(DTB).dtb ifneq ($(DTB),system) -$(obj)/system.dtb: $(obj)/$(DTB).dtb +$(obj)/system.dtb: $(obj)/$(DTB).dtb FORCE $(call if_changed,copy) endif endif -- 2.43.0
