metag: use common make variables for dtb builds
authorRob Herring <robh@kernel.org>
Tue, 6 Oct 2015 22:52:24 +0000 (17:52 -0500)
committerRob Herring <robh@kernel.org>
Tue, 27 Oct 2015 21:12:15 +0000 (16:12 -0500)
commit1aa4c51e468e3d38122c2da2f32b54a084d0efdb
tree6f141e453086c70a6ed2ae658e201bff581ce714
parent0395c1aacfbaa0bc959faf415c7d95f20bb4a377
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
arch/metag/Makefile
arch/metag/boot/dts/Makefile