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 5db04bf1bf588bc0c31ac90f6df357c177fbe15c..71d23630ac19d237edf1aa177cfe6288ad2df096 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)