kbuild: use cmd_shipped instead of cmd_copy
We already have cmd_shipped in scripts/Makefile.lib.
Use it rather than defining a new command cmd_copy.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/dts/Makefile b/dts/Makefile
index e59550c..3fca5f5 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -14,11 +14,8 @@
DTB := arch/$(ARCH)/dts/$(DEVICE_TREE).dtb
-quiet_cmd_copy = COPY $@
- cmd_copy = cp $< $@
-
$(obj)/dt.dtb: $(DTB) FORCE
- $(call if_changed,copy)
+ $(call if_changed,shipped)
targets += dt.dtb