[Patch 8/8] Remove 'TOPDIR' from the Top Makefile

[WANG Cong]

TOPDIR is obsolete, thus can be removed.
This patch removes TOPDIR from the top Makefile.

Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>

---

diff --git a/Makefile b/Makefile
index fbb8dfc..c892d14 100644
--- a/Makefile
+++ b/Makefile
@@ -148,15 +148,13 @@ _all: modules
 endif
 
 srctree		:= $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
-TOPDIR		:= $(srctree)
-# FIXME - TOPDIR is obsolete, use srctree/objtree
 objtree		:= $(CURDIR)
 src		:= $(srctree)
 obj		:= $(objtree)
 
 VPATH		:= $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
 
-export srctree objtree VPATH TOPDIR
+export srctree objtree VPATH
 
 
 # SUBARCH tells the usermode build what the underlying arch is.  That is set
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