metag: use common make variables for dtb builds

Use dtb-y and always make variables to build dtbs instead of explicit
dtbs rule. This is in preparation to support building all dtbs.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: linux-metag@vger.kernel.org

2 files changed, 2 insertions, 6 deletions

diff --git a/arch/metag/Makefile b/arch/metag/Makefile
index 9739857bdedc..033a58214119 100644
--- a/arch/metag/Makefile
+++ b/arch/metag/Makefile
@@ -72,7 +72,7 @@ $(boot_targets): vmlinux
         $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
 
 dtbs: scripts
-        $(Q)$(MAKE) $(build)=$(boot)/dts dtbs
+        $(Q)$(MAKE) $(build)=$(boot)/dts
 
 archclean:
         $(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/metag/boot/dts/Makefile b/arch/metag/boot/dts/Makefile
index 72c121879426..2533c38a691c 100644
--- a/arch/metag/boot/dts/Makefile
+++ b/arch/metag/boot/dts/Makefile
@@ -12,11 +12,7 @@ endif
 dtb-$(CONFIG_METAG_BUILTIN_DTB) += $(builtindtb-y).dtb
 obj-$(CONFIG_METAG_BUILTIN_DTB) += $(builtindtb-y).dtb.o
 
-targets += dtbs
-targets += $(dtb-y)
-
 .SECONDARY: $(obj)/$(builtindtb-y).dtb.S
 
-dtbs: $(addprefix $(obj)/, $(dtb-y))
-
+always += $(dtb-y)
 clean-files += *.dtb *.dtb.S