[dpdk-dev] [PATCH 13/14] vhost: remove vDPA device count API

[Maxime Coquelin]

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

Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 lib/librte_vhost/rte_vdpa.h            | 13 -------------
 lib/librte_vhost/rte_vhost_version.map |  1 -
 lib/librte_vhost/vdpa.c                |  9 ---------
 3 files changed, 23 deletions(-)

diff --git a/lib/librte_vhost/rte_vdpa.h b/lib/librte_vhost/rte_vdpa.h
index e830014d5a..25c218d0c4 100644
--- a/lib/librte_vhost/rte_vdpa.h
+++ b/lib/librte_vhost/rte_vdpa.h
@@ -135,19 +135,6 @@ __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 6c74a3ec4f..f4047207d0 100644
--- a/lib/librte_vhost/rte_vhost_version.map
+++ b/lib/librte_vhost/rte_vhost_version.map
@@ -36,7 +36,6 @@ EXPERIMENTAL {
 	rte_vdpa_register_device;
 	rte_vdpa_unregister_device;
 	rte_vdpa_find_device_id;
-	rte_vdpa_get_device_num;
 	rte_vhost_driver_attach_vdpa_device;
 	rte_vhost_driver_detach_vdpa_device;
 	rte_vhost_driver_get_vdpa_device;
diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index f00544b3ea..3d2f6e2623 100644
--- 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)
 {
-- 
2.26.2