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From: Zhihong Wang <zhihong.wang@intel.com>
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Cc: maxime.coquelin@redhat.com, yuanhan.liu@linux.intel.com,
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Date: Mon, 19 Sep 2016 22:00:14 -0400
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Subject: [dpdk-dev] [PATCH v6 3/6] vhost: remove useless volatile
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This patch removes useless volatile attribute to allow compiler
optimization.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---
 lib/librte_vhost/vhost.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index c2dfc3c..9707dfc 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -71,7 +71,7 @@ struct vhost_virtqueue {
 	uint32_t		size;
 
 	/* Last index used on the available ring */
-	volatile uint16_t	last_used_idx;
+	uint16_t		last_used_idx;
 #define VIRTIO_INVALID_EVENTFD		(-1)
 #define VIRTIO_UNINITIALIZED_EVENTFD	(-2)
 
-- 
2.7.4