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xen/events: Don't check the info for NULL as it is already done. 

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>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-09-29 13:13:30 -04:00
parent 9d093e2958
commit 9bb9efe4ba
1 changed files with 1 additions and 1 deletions
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2
drivers/xen/events.c
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@ -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)