--- zzzz-none-000/linux-4.9.276/arch/cris/boot/dts/Makefile	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/arch/cris/boot/dts/Makefile	2023-04-05 08:19:00.000000000 +0000
@@ -2,5 +2,3 @@
 ifneq ($(CONFIG_BUILTIN_DTB),"")
 obj-$(CONFIG_OF) += $(BUILTIN_DTB)
 endif
-
-clean-files := *.dtb.S