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vhost: remove useless volatile

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last_used_idx is a local var, there is no need to decorate it
by "volatile".

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
Reviewed-by: Jianbo Liu <jianbo.liu@linaro.org>
Tested-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Zhihong Wang 2016-10-14 17:34:32 +08:00 committed by Yuanhan Liu
parent c843af3aa1
commit b24fb48886
1 changed files with 1 additions and 1 deletions
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lib/librte_vhost/vhost.h
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@ -85,7 +85,7 @@ struct vhost_virtqueue {
uint32_t size;
uint16_t last_avail_idx;
volatile uint16_t last_used_idx;
uint16_t last_used_idx;
#define VIRTIO_INVALID_EVENTFD (-1)
#define VIRTIO_UNINITIALIZED_EVENTFD (-2)