net/null: remove unused Tx error counter

This Tx counter has never been used.

Fixes: c743e50c475f ("null: new poll mode driver")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index 31cbb84..b2c92ab 100644 (file)
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -62,7 +62,6 @@ struct null_queue {
 
        rte_atomic64_t rx_pkts;
        rte_atomic64_t tx_pkts;
-       rte_atomic64_t err_pkts;
 };
 
 struct pmd_internals {
@@ -311,7 +310,7 @@ static int
 eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats)
 {
        unsigned i, num_stats;
-       unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0;
+       unsigned long rx_total = 0, tx_total = 0;
        const struct pmd_internals *internal;
 
        if ((dev == NULL) || (igb_stats == NULL))
@@ -334,12 +333,10 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats)
                igb_stats->q_opackets[i] =
                        internal->tx_null_queues[i].tx_pkts.cnt;
                tx_total += igb_stats->q_opackets[i];
-               tx_err_total += internal->tx_null_queues[i].err_pkts.cnt;
        }
 
        igb_stats->ipackets = rx_total;
        igb_stats->opackets = tx_total;
-       igb_stats->oerrors = tx_err_total;
 
        return 0;
 }
@@ -356,10 +353,8 @@ eth_stats_reset(struct rte_eth_dev *dev)
        internal = dev->data->dev_private;
        for (i = 0; i < RTE_DIM(internal->rx_null_queues); i++)
                internal->rx_null_queues[i].rx_pkts.cnt = 0;
-       for (i = 0; i < RTE_DIM(internal->tx_null_queues); i++) {
+       for (i = 0; i < RTE_DIM(internal->tx_null_queues); i++)
                internal->tx_null_queues[i].tx_pkts.cnt = 0;
-               internal->tx_null_queues[i].err_pkts.cnt = 0;
-       }
 }
 
 static void