arc: use common make variables for dtb builds
authorRob Herring <robh@kernel.org>
Thu, 8 Oct 2015 15:10:53 +0000 (10:10 -0500)
committerRob Herring <robh@kernel.org>
Tue, 27 Oct 2015 21:12:13 +0000 (16:12 -0500)
commit10375ccc670669a26adbc059b6723aeee4bfa4bb
treed15945f12c3490aead2583222388570b903b27c2
parent1b7c501b51a8c851ff82769cbe905ef19cb70239
arc: 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>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
arch/arc/Makefile
arch/arc/boot/dts/Makefile