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[Xen-devel] [PATCH 5/9] xen/events: Don't check the info for NULL as it

To: linux-kernel@xxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH 5/9] xen/events: Don't check the info for NULL as it is already done.
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Thu, 29 Sep 2011 15:52:47 -0400
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Dan Carpenter <error27@xxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Delivery-date: Thu, 29 Sep 2011 13:07:50 -0700
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The list operation checks whether the 'info' structure that is
retrieved from the list is NULL (otherwise it would not been able
to retrieve it). This check is not neccessary.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 drivers/xen/events.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 5db04bf..71d2363 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -779,7 +779,7 @@ int xen_irq_from_pirq(unsigned pirq)
        mutex_lock(&irq_mapping_update_lock);
 
        list_for_each_entry(info, &xen_irq_list_head, list) {
-               if (info == NULL || info->type != IRQT_PIRQ)
+               if (info->type != IRQT_PIRQ)
                        continue;
                irq = info->irq;
                if (info->u.pirq.pirq == pirq)
-- 
1.7.4.1


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