xen/events: remove unlikely() from WARN() condition

"unlikely(WARN(x))" is excessive. WARN() already uses unlikely()
internally.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Denis Efremov <[email protected]>
Cc: Boris Ostrovsky <[email protected]>
Cc: Joe Perches <[email protected]>
Reviewed-by: Juergen Gross <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 2e8570c09789b38a8f7f8f79d0393011ec313745..6c8843968a52dd6621d275cd1530e46296549ef3 100644 (file)
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -247,7 +247,7 @@ static void xen_irq_info_cleanup(struct irq_info *info)
  */
 unsigned int evtchn_from_irq(unsigned irq)
 {
-       if (unlikely(WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq)))
+       if (WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq))
                return 0;
 
        return info_for_irq(irq)->evtchn;