---

yaml
---
r: 289807
b: refs/heads/master
c: 73ba7b6
h: refs/heads/master
i:
  289805: 310df0a
  289803: 37ff677
  289799: 634827f
  289791: 4d43e99
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b249513e8ba3ca8bc2c87e78eb6e302d5d8abd6f
+refs/heads/master: 73ba7b68e952d98b0885e35402b204a7a675f4a9

trunk/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

trunk/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);

trunk/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);

trunk/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 */