From b921e90260cec1e04988bb3763491de885b67b51 Mon Sep 17 00:00:00 2001
From: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Date: Wed, 11 Feb 2015 11:57:23 +0530
Subject: [PATCH] powerpc/powernv: Add OPAL message notifier unregister
 function

Provide an unregister interface for the opal message notifiers
to be called when not needed like during driver unload/remove.

Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Reviewed-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Reading git-format-patch failed