[dpdk-stable] [PATCH] ethdev: remove unused variable

[Thomas Monjalon]

When removing the old attach function, the racy variable for getting
the last port id became unused.

Fixes: c9cce42876f5 ("ethdev: remove deprecated attach/detach functions")
Cc: stable at dpdk.org

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 lib/librte_ethdev/rte_ethdev.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 3b1d1a560..a2b63951f 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -48,7 +48,6 @@ int rte_eth_dev_logtype;
 
 static const char *MZ_RTE_ETH_DEV_DATA = "rte_eth_dev_data";
 struct rte_eth_dev rte_eth_devices[RTE_MAX_ETHPORTS];
-static uint16_t eth_dev_last_created_port;
 
 /* spinlock for eth device callbacks */
 static rte_spinlock_t rte_eth_dev_cb_lock = RTE_SPINLOCK_INITIALIZER;
@@ -445,8 +444,6 @@ eth_dev_get(uint16_t port_id)
 
 	eth_dev->data = &rte_eth_dev_shared_data->data[port_id];
 
-	eth_dev_last_created_port = port_id;
-
 	return eth_dev;
 }
 
-- 
2.20.1