foo.diff

diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
index 9867a67d..286e92c4 100644
--- a/build/tasks/kernel.mk
+++ b/build/tasks/kernel.mk
@@ -276,16 +276,19 @@ alldefconfig: $(KERNEL_OUT)
 	env KCONFIG_NOTIMESTAMP=true \
 		 $(call make-kernel-target,alldefconfig)
 
+dtbs: $(KERNEL_CONFIG)
+	@echo "Building dtbs"
+	$(call make-kernel-target,dtbs)
+
 ifeq (true,$(filter true, $(TARGET_NEEDS_DTBOIMAGE) $(BOARD_KERNEL_SEPARATED_DTBO)))
-$(BOARD_PREBUILT_DTBOIMAGE): $(KERNEL_CONFIG)
+$(BOARD_PREBUILT_DTBOIMAGE): dtbs
 ifeq ($(BOARD_KERNEL_SEPARATED_DTBO),true)
 MKDTIMG := $(HOST_OUT_EXECUTABLES)/mkdtimg$(HOST_EXECUTABLE_SUFFIX)
 $(BOARD_PREBUILT_DTBOIMAGE): $(MKDTIMG)
 	@echo "Building dtbo.img"
-	$(call make-kernel-target,dtbs)
 	$(MKDTIMG) create $@ --page_size=$(BOARD_KERNEL_PAGESIZE) $(shell find $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts -type f -name "*.dtbo" | sort)
 else
-$(BOARD_PREBUILT_DTBOIMAGE):
+$(BOARD_PREBUILT_DTBOIMAGE): dtbs
 	@echo "Building dtbo.img"
 	$(call make-kernel-target,dtbo.img)
 endif # BOARD_KERNEL_SEPARATED_DTBO