I guess
|| (rm -f $@ && echo false)
... should be
|| (rm -f $@ && false)
In fact, no Makefile needs to delete a target explicitly on error.
It is automatically done since commit 9c2af1c7377a ("kbuild: add
.DELETE_ON_ERROR special target").
I also reused equivalent cmd_shipped from scripts/Makefile.lib.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
Changes in v2: None
arch/microblaze/boot/dts/Makefile | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
index c7324e7..ef00dd3 100644
--- a/arch/microblaze/boot/dts/Makefile
+++ b/arch/microblaze/boot/dts/Makefile
@@ -12,12 +12,9 @@ $(obj)/linked_dtb.o: $(obj)/system.dtb
# Generate system.dtb from $(DTB).dtb
ifneq ($(DTB),system)
$(obj)/system.dtb: $(obj)/$(DTB).dtb
- $(call if_changed,cp)
+ $(call if_changed,shipped)
endif
endif
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
-
# Rule to build device tree blobs
DTC_FLAGS := -p 1024
--
2.7.4
