From 4f8c85272c5e7ea1f2fe15d866835bc6f8fc996f Mon Sep 17 00:00:00 2001
From: Cyril Roelandt <tipecaml@gmail.com>
Date: Tue, 12 Feb 2013 05:01:53 +0100
Subject: [PATCH] xen: remove redundant NULL check before
 unregister_and_remove_pcpu().

unregister_and_remove_pcpu on a NULL pointer is a no-op, so the NULL check in
sync_pcpu can be removed.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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