diff options
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 34 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/selftest.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/tx.c | 4 |
4 files changed, 20 insertions, 36 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 9d4ab5e5e1fa..4f412fe22e8c 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -855,10 +855,8 @@ int __efx_reconfigure_port(struct efx_nic *efx) WARN_ON(!mutex_is_locked(&efx->mac_lock)); /* Serialise the promiscuous flag with efx_set_multicast_list. */ - if (efx_dev_registered(efx)) { - netif_addr_lock_bh(efx->net_dev); - netif_addr_unlock_bh(efx->net_dev); - } + netif_addr_lock_bh(efx->net_dev); + netif_addr_unlock_bh(efx->net_dev); /* Disable PHY transmit in mac level loopbacks */ phy_mode = efx->phy_mode; @@ -981,10 +979,8 @@ static void efx_stop_port(struct efx_nic *efx) mutex_unlock(&efx->mac_lock); /* Serialise against efx_set_multicast_list() */ - if (efx_dev_registered(efx)) { - netif_addr_lock_bh(efx->net_dev); - netif_addr_unlock_bh(efx->net_dev); - } + netif_addr_lock_bh(efx->net_dev); + netif_addr_unlock_bh(efx->net_dev); } static void efx_fini_port(struct efx_nic *efx) @@ -1394,14 +1390,14 @@ static void efx_start_all(struct efx_nic *efx) return; if ((efx->state != STATE_RUNNING) && (efx->state != STATE_INIT)) return; - if (efx_dev_registered(efx) && !netif_running(efx->net_dev)) + if (!netif_running(efx->net_dev)) return; /* Mark the port as enabled so port reconfigurations can start, then * restart the transmit interface early so the watchdog timer stops */ efx_start_port(efx); - if (efx_dev_registered(efx) && netif_device_present(efx->net_dev)) + if (netif_device_present(efx->net_dev)) netif_tx_wake_all_queues(efx->net_dev); efx_for_each_channel(channel, efx) @@ -1492,11 +1488,9 @@ static void efx_stop_all(struct efx_nic *efx) /* Stop the kernel transmit interface late, so the watchdog * timer isn't ticking over the flush */ - if (efx_dev_registered(efx)) { - netif_tx_stop_all_queues(efx->net_dev); - netif_tx_lock_bh(efx->net_dev); - netif_tx_unlock_bh(efx->net_dev); - } + netif_tx_stop_all_queues(efx->net_dev); + netif_tx_lock_bh(efx->net_dev); + netif_tx_unlock_bh(efx->net_dev); } static void efx_remove_all(struct efx_nic *efx) @@ -2018,11 +2012,9 @@ static void efx_unregister_netdev(struct efx_nic *efx) efx_release_tx_buffers(tx_queue); } - if (efx_dev_registered(efx)) { - strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name)); - device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type); - unregister_netdev(efx->net_dev); - } + strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name)); + device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type); + unregister_netdev(efx->net_dev); } /************************************************************************** @@ -2438,7 +2430,7 @@ static int efx_pci_probe_main(struct efx_nic *efx) /* NIC initialisation * * This is called at module load (or hotplug insertion, - * theoretically). It sets up PCI mappings, tests and resets the NIC, + * theoretically). It sets up PCI mappings, resets the NIC, * sets up and registers the network devices with the kernel and hooks * the interrupt service routine. It does not prepare the device for * transmission; this is left to the first time one of the network diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index de7aa1c8ebda..cd250f197b38 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -726,11 +726,9 @@ efx_handle_tx_event(struct efx_channel *channel, efx_qword_t *event) tx_queue = efx_channel_get_tx_queue( channel, tx_ev_q_label % EFX_TXQ_TYPES); - if (efx_dev_registered(efx)) - netif_tx_lock(efx->net_dev); + netif_tx_lock(efx->net_dev); efx_notify_tx_desc(tx_queue); - if (efx_dev_registered(efx)) - netif_tx_unlock(efx->net_dev); + netif_tx_unlock(efx->net_dev); } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_PKT_ERR) && EFX_WORKAROUND_10727(efx)) { efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH); diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c index 7def480570c3..febe2a9e6211 100644 --- a/drivers/net/ethernet/sfc/selftest.c +++ b/drivers/net/ethernet/sfc/selftest.c @@ -397,11 +397,9 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue) * interrupt handler. */ smp_wmb(); - if (efx_dev_registered(efx)) - netif_tx_lock_bh(efx->net_dev); + netif_tx_lock_bh(efx->net_dev); rc = efx_enqueue_skb(tx_queue, skb); - if (efx_dev_registered(efx)) - netif_tx_unlock_bh(efx->net_dev); + netif_tx_unlock_bh(efx->net_dev); if (rc != NETDEV_TX_OK) { netif_err(efx, drv, efx->net_dev, @@ -442,8 +440,7 @@ static int efx_end_loopback(struct efx_tx_queue *tx_queue, int tx_done = 0, rx_good, rx_bad; int i, rc = 0; - if (efx_dev_registered(efx)) - netif_tx_lock_bh(efx->net_dev); + netif_tx_lock_bh(efx->net_dev); /* Count the number of tx completions, and decrement the refcnt. Any * skbs not already completed will be free'd when the queue is flushed */ @@ -454,8 +451,7 @@ static int efx_end_loopback(struct efx_tx_queue *tx_queue, dev_kfree_skb_any(skb); } - if (efx_dev_registered(efx)) - netif_tx_unlock_bh(efx->net_dev); + netif_tx_unlock_bh(efx->net_dev); /* Check TX completion and received packet counts */ rx_good = atomic_read(&state->rx_good); diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 72f0fbc73b1a..5cb81fa3fcbd 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -446,10 +446,8 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index) likely(efx->port_enabled) && likely(netif_device_present(efx->net_dev))) { fill_level = tx_queue->insert_count - tx_queue->read_count; - if (fill_level < EFX_TXQ_THRESHOLD(efx)) { - EFX_BUG_ON_PARANOID(!efx_dev_registered(efx)); + if (fill_level < EFX_TXQ_THRESHOLD(efx)) netif_tx_wake_queue(tx_queue->core_txq); - } } /* Check whether the hardware queue is now empty */ |