[PATCH 2/2] ARM: dts: Add .S files as secondary target

[Sascha Hauer]

Oherwise they get removed during build and trigger a rebuild of
the image.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/dts/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b271618..678f910 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -9,6 +9,7 @@ BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_NAME))
 obj-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o
 
 .SECONDARY: $(obj)/$(BUILTIN_DTB).dtb.S
+.SECONDARY: $(patsubst %,$(obj)/%.S,$(dtb-y))
 
 targets += dtbs
 targets += $(dtb-y)
-- 
1.8.3.1