ehea: Remove NETIF_F_LLTX

Remove the deprecated NETIF_F_LLTX feature. Since the network stack
now provides the locking we can remove the driver specific
pr->xmit_lock.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 11 deletions

diff --git a/drivers/net/ethernet/ibm/ehea/ehea.h b/drivers/net/ethernet/ibm/ehea/ehea.h
index 0b8e6a97a98..5b5c1b5ce31 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea.h
@@ -363,7 +363,6 @@ struct ehea_port_res {
         struct port_stats p_stats;
         struct ehea_mr send_mr;         /* send memory region */
         struct ehea_mr recv_mr;         /* receive memory region */
-        spinlock_t xmit_lock;
         struct ehea_port *port;
         char int_recv_name[EHEA_IRQ_NAME_SIZE];
         char int_send_name[EHEA_IRQ_NAME_SIZE];
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index dfefe809c48..ce9a6703272 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1534,7 +1534,6 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
         pr->rx_packets = rx_packets;
 
         pr->port = port;
-        spin_lock_init(&pr->xmit_lock);
         spin_lock_init(&pr->netif_queue);
 
         pr->eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0);
@@ -2254,14 +2253,9 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         pr = &port->port_res[ehea_hash_skb(skb, port->num_tx_qps)];
 
-        if (!spin_trylock(&pr->xmit_lock))
+        if (pr->queue_stopped)
                 return NETDEV_TX_BUSY;
 
-        if (pr->queue_stopped) {
-                spin_unlock(&pr->xmit_lock);
-                return NETDEV_TX_BUSY;
-        }
-
         swqe = ehea_get_swqe(pr->qp, &swqe_index);
         memset(swqe, 0, SWQE_HEADER_SIZE);
         atomic_dec(&pr->swqe_avail);
@@ -2325,8 +2319,6 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 }
                 spin_unlock_irqrestore(&pr->netif_queue, flags);
         }
-        dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
-        spin_unlock(&pr->xmit_lock);
 
         return NETDEV_TX_OK;
 }
@@ -3233,7 +3225,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
         dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO
                       | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX
                       | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER
-                      | NETIF_F_LLTX | NETIF_F_RXCSUM;
+                      | NETIF_F_RXCSUM;
         dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT;
 
         if (use_lro)