From ae466bde19752f8638fd458225fb65ded5db5e16 Mon Sep 17 00:00:00 2001
From: LEROY Christophe <christophe.leroy@c-s.fr>
Date: Fri, 29 Aug 2014 11:14:37 +0200
Subject: [PATCH] powerpc/8xx: Declare SPRG2 as a SCRATCH register

Since commit 469d62be9263b92f2c3329540cbb1c076111f4f3, SPRG2 is used as a
scratch register just like SPRG0 and SPRG1. So Declare it as such and fix
the comment which is not valid anymore since that commit.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
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