powerpc/8xx: Declare SPRG2 as a SCRATCH register

Since commit 469d62be92, 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>
This commit is contained in:
LEROY Christophe 2014-08-29 11:14:37 +02:00 • committed by Scott Wood
commit ae466bde19
2 changed files with 7 additions and 6 deletions