kbuild: specify build_docproc as a phony target

PHONY target is more suitable for "build_docproc" target.

Because PHONY targets are always executed, they do not
have to take FORCE as a prerequisite.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

diff --git a/scripts/Makefile b/scripts/Makefile
index 01e7adb838d93287d391ec4fee925936115877c1..1d07860f6c423661417d11fcfde21a8207f6de43 100644 (file)
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -27,10 +27,10 @@ always              := $(hostprogs-y) $(hostprogs-m)
 hostprogs-y += unifdef docproc
 
 # These targets are used internally to avoid "is up to date" messages
-PHONY += build_unifdef
-build_unifdef: scripts/unifdef FORCE
+PHONY += build_unifdef build_docproc
+build_unifdef: $(obj)/unifdef
        @:
-build_docproc: scripts/docproc FORCE
+build_docproc: $(obj)/docproc
        @:
 
 subdir-$(CONFIG_MODVERSIONS) += genksyms