--- zzzz-none-000/linux-4.9.279/scripts/dtc/Makefile	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/scripts/dtc/Makefile	2023-02-08 11:43:43.000000000 +0000
@@ -26,6 +26,3 @@
 
 # dependencies on generated files need to be listed explicitly
 $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
-
-# generated files need to be cleaned explicitly
-clean-files	:= dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h