--- zzzz-none-000/linux-4.9.279/arch/arc/boot/dts/Makefile	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/arch/arc/boot/dts/Makefile	2023-02-08 11:43:42.000000000 +0000
@@ -8,8 +8,6 @@
 obj-y   += $(builtindtb-y).dtb.o
 dtb-y := $(builtindtb-y).dtb
 
-.SECONDARY: $(obj)/$(builtindtb-y).dtb.S
-
 dtstree		:= $(srctree)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))