--- zzzz-none-000/linux-4.9.276/arch/arm64/boot/dts/cavium/Makefile	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/arch/arm64/boot/dts/cavium/Makefile	2023-04-05 08:19:00.000000000 +0000
@@ -1,5 +1 @@
 dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
-
-always		:= $(dtb-y)
-subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb