From bd00860e960e52658cebfd65eeb4748ed6ff039f Mon Sep 17 00:00:00 2001
From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Date: Thu, 18 Jul 2013 11:22:04 +0100
Subject: [PATCH] of/device: add helper to get cpu device node from logical cpu
 index

Multiple drivers need to get the cpu device node from the cpu logical
index and then access the of_node.

This patch adds helper function to fetch the device node directly.

Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
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