[dpdk-dev] [PATCH 1/3] vhost: remove unused Vhost virtqueue field

[Maxime Coquelin]

This patch removes the "backend" field of the
vhost_virtqueue struct, which is not used by the
library.

Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
 lib/librte_vhost/vhost.c | 2 --
 lib/librte_vhost/vhost.h | 2 --
 2 files changed, 4 deletions(-)

diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index b83cf639eb..4e5df862aa 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -557,8 +557,6 @@ init_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
        vq->notif_enable = VIRTIO_UNINITIALIZED_NOTIF;
 
        vhost_user_iotlb_init(dev, vring_idx);
-       /* Backends are set to -1 indicating an inactive device. */
-       vq->backend = -1;
 }
 
 static void
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 361c9f79b3..d132e4ae54 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -143,8 +143,6 @@ struct vhost_virtqueue {
 #define VIRTIO_INVALID_EVENTFD         (-1)
 #define VIRTIO_UNINITIALIZED_EVENTFD   (-2)
 
-       /* Backend value to determine if device should started/stopped */
-       int                     backend;
        int                     enabled;
        int                     access_ok;
        int                     ready;
-- 
2.29.2