--- zzzz-none-000/linux-4.9.276/arch/metag/boot/dts/Makefile	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/arch/metag/boot/dts/Makefile	2023-04-05 08:19:00.000000000 +0000
@@ -12,10 +12,4 @@
 dtb-$(CONFIG_METAG_BUILTIN_DTB)	+= $(builtindtb-y).dtb
 obj-$(CONFIG_METAG_BUILTIN_DTB)	+= $(builtindtb-y).dtb.o
 
-dtstree		:= $(srctree)/$(src)
-dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
-
 .SECONDARY: $(obj)/$(builtindtb-y).dtb.S
-
-always += $(dtb-y)
-clean-files += *.dtb *.dtb.S