From 2737dfe096b6c34654734a5a4dc5f4b4962c5617 Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Tue, 26 Feb 2019 12:20:25 -0700
Subject: [PATCH] kbuild: make arch-dtbs target PHONY

Without this, the arch-dtbs target only gets evaluated when building
U-Boot the first time, not when re-building (incrementally building)
U-Boot. Thus incremental builds ignore changes to DTB files.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
 dts/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dts/Makefile b/dts/Makefile
index a7a604303c..4970223b3d 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -40,6 +40,7 @@ endif
 	echo >&2;							\
 	/bin/false)
 
+PHONY += arch-dtbs
 arch-dtbs:
 	$(Q)$(MAKE) $(build)=$(ARCH_PATH) dtbs
 
-- 
2.39.5