From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Wed, 15 Jun 2011 18:24:29 +0000 (-0400)
Subject: xen: Fix compile warning when CONFIG_SMP is not defined.
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b5328cd14557880e9eb757a8a9c8a88f1b23533a;p=deliverable%2Flinux.git

xen: Fix compile warning when CONFIG_SMP is not defined.

.. which is quite benign.

drivers/xen/events.c:398: warning: unused variable ‘desc’

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

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 553da68bd510..30df85d8fca8 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -395,9 +395,9 @@ static void unmask_evtchn(int port)
 static void xen_irq_init(unsigned irq)
 {
 	struct irq_info *info;
+#ifdef CONFIG_SMP
 	struct irq_desc *desc = irq_to_desc(irq);
 
-#ifdef CONFIG_SMP
 	/* By default all event channels notify CPU#0. */
 	cpumask_copy(desc->irq_data.affinity, cpumask_of(0));
 #endif