kernel: Don't re-define dtbo.img names
These are already set in BoardConfig, no need to set them again
Change-Id: I30eb44f748d0f427145beb5d6cd53ece14281abd
diff --git a/build/tasks/dtbo.mk b/build/tasks/dtbo.mk
index 674eae0..cbe1214 100644
--- a/build/tasks/dtbo.mk
+++ b/build/tasks/dtbo.mk
@@ -3,8 +3,6 @@
MKDTIMG := $(HOST_OUT_EXECUTABLES)/mkdtimg$(HOST_EXECUTABLE_SUFFIX)
-BOARD_PREBUILT_DTBOIMAGE := $(PRODUCT_OUT)/dtbo-pre.img
-
# Most specific paths must come first in possible_dtbo_dirs
possible_dtbo_dirs = $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts $(KERNEL_OUT)/arch/arm/boot/dts
diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
index a2bb3f4..0fdbba3 100644
--- a/build/tasks/kernel.mk
+++ b/build/tasks/kernel.mk
@@ -270,7 +270,6 @@
$(call make-kernel-target,alldefconfig)
ifeq ($(TARGET_NEEDS_DTBOIMAGE),true)
-BOARD_PREBUILT_DTBOIMAGE = $(PRODUCT_OUT)/dtbo/arch/$(KERNEL_ARCH)/boot/dtbo.img
$(BOARD_PREBUILT_DTBOIMAGE):
echo -e ${CL_GRN}"Building DTBO.img"${CL_RST}
$(call make-dtbo-target,$(KERNEL_DEFCONFIG))