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PPC: MPIC: Remove read functionality for WO registers
authorAlexander Graf <agraf@suse.de>
Sat, 23 Jul 2011 09:09:23 +0000 (11:09 +0200)
committerAlexander Graf <agraf@suse.de>
Thu, 6 Oct 2011 07:43:33 +0000 (09:43 +0200)
commit3ee82442c53e342883eb6f05b1776b05892e336f
treef1450a53806e65a01214bab509fe64396ae23466tree
parent9250fd24a98af75f196480a75aacf99291ef46a9commit | diff
PPC: MPIC: Remove read functionality for WO registers

The IPI dispatch registers are write only according to every MPIC
spec I have found. So instead of pretending you could read back something
from them, better not handle them at all.

Reported-by: Elie Richa <richa@adacore.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
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