--- zzzz-none-000/linux-4.9.276/arch/sh/boot/dts/Makefile	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5590-750/linux-4.9.276/arch/sh/boot/dts/Makefile	2023-04-19 08:55:44.000000000 +0000
@@ -1,3 +1 @@
 obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
-
-clean-files := *.dtb.S