vhost: remove vDPA device count API

This API is no more useful, this patch removes it.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Adrián Moreno <amorenoz@redhat.com>

diff --git a/lib/librte_vhost/rte_vdpa.h b/lib/librte_vhost/rte_vdpa.h
index eda56dd..776ed67 100644 (file)
--- a/lib/librte_vhost/rte_vdpa.h
+++ b/lib/librte_vhost/rte_vdpa.h
@@ -175,19 +175,6 @@ __rte_experimental
 struct rte_device *
 rte_vdpa_get_rte_device(struct rte_vdpa_device *vdpa_dev);
 
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
- * Get current available vdpa device number
- *
- * @return
- *  available vdpa device number
- */
-__rte_experimental
-int
-rte_vdpa_get_device_num(void);
-
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice

diff --git a/lib/librte_vhost/rte_vhost_version.map b/lib/librte_vhost/rte_vhost_version.map
index 910096d..8678440 100644 (file)
--- a/lib/librte_vhost/rte_vhost_version.map
+++ b/lib/librte_vhost/rte_vhost_version.map
@@ -35,7 +35,6 @@ EXPERIMENTAL {
 
        rte_vdpa_register_device;
        rte_vdpa_unregister_device;
-       rte_vdpa_get_device_num;
        rte_vdpa_get_stats_names;
        rte_vdpa_get_stats;
        rte_vdpa_reset_stats;

diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index 8810bf3..e41c73e 100644 (file)
--- a/lib/librte_vhost/vdpa.c
+++ b/lib/librte_vhost/vdpa.c
@@ -25,7 +25,6 @@ TAILQ_HEAD(vdpa_device_list, rte_vdpa_device);
 static struct vdpa_device_list vdpa_device_list =
                TAILQ_HEAD_INITIALIZER(vdpa_device_list);
 static rte_spinlock_t vdpa_device_list_lock = RTE_SPINLOCK_INITIALIZER;
-static uint32_t vdpa_device_num;
 
 
 /* Unsafe, needs to be called with vdpa_device_list_lock held */
@@ -92,7 +91,6 @@ rte_vdpa_register_device(struct rte_device *rte_dev,
        dev->device = rte_dev;
        dev->ops = ops;
        TAILQ_INSERT_TAIL(&vdpa_device_list, dev, next);
-       vdpa_device_num++;
 out_unlock:
        rte_spinlock_unlock(&vdpa_device_list_lock);
 
@@ -112,7 +110,6 @@ rte_vdpa_unregister_device(struct rte_vdpa_device *dev)
 
                TAILQ_REMOVE(&vdpa_device_list, dev, next);
                rte_free(dev);
-               vdpa_device_num--;
                ret = 0;
                break;
        }
@@ -121,12 +118,6 @@ rte_vdpa_unregister_device(struct rte_vdpa_device *dev)
        return ret;
 }
 
-int
-rte_vdpa_get_device_num(void)
-{
-       return vdpa_device_num;
-}
-
 int
 rte_vdpa_relay_vring_used(int vid, uint16_t qid, void *vring_m)
 {