From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Date: Thu, 18 Jul 2013 10:22:04 +0000 (+0100)
Subject: of/device: add helper to get cpu device node from logical cpu index
X-Git-Tag: v3.12-rc1~178^2~4^2^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd00860e960e52658cebfd65eeb4748ed6ff039f;p=pandora-kernel.git

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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