--- zzzz-none-000/linux-4.9.218/arch/c6x/boot/dts/Makefile	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/arch/c6x/boot/dts/Makefile	2022-11-30 09:46:19.000000000 +0000
@@ -16,5 +16,3 @@
 	$(call if_changed,cp)
 
 $(obj)/linked_dtb.o: $(obj)/builtin.dtb
-
-clean-files := *.dtb