[PATCH 1/3] kbuild: remove unnecessary "obj- := dummy.o" trick

[David Miller]

From: Masahiro Yamada <yamada.m at jp.panasonic.com>
Date: Tue,  9 Sep 2014 19:26:19 +0900

> In these Makefiles, at least one of "obj-y" and "obj-" is non-empty,
> hence built-in.o is always created without such a trick.
> 
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

For networking:

Acked-by: David S. Miller <davem at davemloft.net>