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xen/events: Don't check the info for NULL as it is already done.
author
Konrad Rzeszutek Wilk
<konrad.wilk@oracle.com>
Thu, 29 Sep 2011 17:13:30 +0000
(13:13 -0400)
committer
Konrad Rzeszutek Wilk
<konrad.wilk@oracle.com>
Wed, 19 Oct 2011 21:03:26 +0000
(17:03 -0400)
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@oracle.com>
drivers/xen/events.c
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diff --git
a/drivers/xen/events.c
b/drivers/xen/events.c
index
6b002cc
..
503614f
100644
(file)
--- 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)