mediatek: fix parallel build issues in image build code

Drop the parallel-unsafe custom Build/dtb macro and use the .dtb artifacts
produced by the generic image build code.

Also remove unused .dtb references in the mt7623 subtarget.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(backported from commit 8194f9ef4a5ab4587e8f6cf1aec96ba89c5766fd)

diff --git a/target/linux/mediatek/image/Makefile b/target/linux/mediatek/image/Makefile
index 6659d446d089fbdf9e52c26db279bacb09c63cee..41ad6e0517ee93b14001fefa47317b0c48d826ea 100644 (file)
--- a/target/linux/mediatek/image/Makefile
+++ b/target/linux/mediatek/image/Makefile
@@ -16,12 +16,6 @@ ifeq ($(SUBTARGET),mt7622)
 KERNEL_LOADADDR = 0x41080000
 endif
 
-# build dtb
-define Build/dtb
-        $(call Image/BuildDTB,$(DEVICE_DTS_DIR)/$(DEVICE_DTS).dts,$(DEVICE_DTS_DIR)/$(DEVICE_DTS).dtb)
-       $(CP) $(DEVICE_DTS_DIR)/$(DEVICE_DTS).dtb $(BIN_DIR)/
-endef
-
 # default all platform image(fit) build 
 define Device/Default
   PROFILES = Default $$(DEVICE_NAME)
@@ -32,13 +26,13 @@ define Device/Default
   IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | append-metadata 
 ifeq ($(SUBTARGET),mt7623)
   KERNEL_NAME := zImage
-  KERNEL := dtb | kernel-bin | append-dtb | uImage none
-  KERNEL_INITRAMFS := dtb | kernel-bin | append-dtb | uImage none
+  KERNEL := kernel-bin | append-dtb | uImage none
+  KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
 endif
 ifeq ($(SUBTARGET),mt7622)
   KERNEL_NAME := Image
-  KERNEL = dtb | kernel-bin | lzma | fit lzma $$(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dtb
-  KERNEL_INITRAMFS = dtb | kernel-bin | lzma | fit lzma $$(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dtb
+  KERNEL = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+  KERNEL_INITRAMFS = kernel-bin | lzma | fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
 endif
 endef