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>

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 6b002cca1f5a0a8101cfcfa0780925f2286ebcbf..503614f2c1220a2785055e2fb5086bff3b75feca 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)