[PATCH 09/14] xen: events: Remove redundant check on unsigned variable

[Tushar Behera]

No need to check whether unsigned variable is less than 0.

CC: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
CC: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
CC: xen-devel@xxxxxxxxxxxxxxxxxxx
CC: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx>
---
 drivers/xen/events.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 4293c57..cadd7d1 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -216,7 +216,7 @@ static void xen_irq_info_pirq_init(unsigned irq,
  */
 static unsigned int evtchn_from_irq(unsigned irq)
 {
-	if (unlikely(WARN(irq < 0 || irq >= nr_irqs, "Invalid irq %d!\n", irq)))
+	if (unlikely(WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq)))
 		return 0;
 
 	return info_for_irq(irq)->evtchn;
-- 
1.7.4.1

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