--- zzzz-none-000/linux-3.10.107/Documentation/networking/Makefile	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/networking/Makefile	2021-02-04 17:41:59.000000000 +0000
@@ -1,12 +1 @@
-# kbuild trick to avoid linker error. Can be omitted if a module is built.
-obj- := dummy.o
-
-# List of programs to build
-hostprogs-y := ifenslave
-
-HOSTCFLAGS_ifenslave.o += -I$(objtree)/usr/include
-
-# Tell kbuild to always build the programs
-always := $(hostprogs-y)
-
-obj-m := timestamping/
+subdir-y := timestamping