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e1000: e1000_adapter->polling_netdev is useless

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Commit bea3348eef
"[NET]: Make NAPI polling independent of struct net_device objects."
made NAPI polling to be independent of net_device.
So e1000_adapter->polling_netdev is no longer used.
Kill it.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Chen 2008-12-03 22:07:10 -08:00 committed by David S. Miller
parent a4d2f34b7c
commit 3e1d7cd2dc
2 changed files with 1 additions and 27 deletions
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1
drivers/net/e1000/e1000.h
View file

@ -284,7 +284,6 @@ struct e1000_adapter {
int cleaned_count);
struct e1000_rx_ring *rx_ring; /* One per active queue */
struct napi_struct napi;
struct net_device *polling_netdev; /* One per active queue */
int num_tx_queues;
int num_rx_queues;

27
drivers/net/e1000/e1000_main.c
View file

@ -1242,12 +1242,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (hw->flash_address)
iounmap(hw->flash_address);
err_flashmap:
for (i = 0; i < adapter->num_rx_queues; i++)
dev_put(&adapter->polling_netdev[i]);
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
kfree(adapter->polling_netdev);
err_sw_init:
iounmap(hw->hw_addr);
err_ioremap:
@ -1275,7 +1271,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
int i;
cancel_work_sync(&adapter->reset_task);
@ -1285,9 +1280,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
* would have already happened in close and is redundant. */
e1000_release_hw_control(adapter);
for (i = 0; i < adapter->num_rx_queues; i++)
dev_put(&adapter->polling_netdev[i]);
unregister_netdev(netdev);
if (!e1000_check_phy_reset_block(hw))
@ -1295,7 +1287,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
kfree(adapter->polling_netdev);
iounmap(hw->hw_addr);
if (hw->flash_address)
@ -1321,7 +1312,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
int i;
/* PCI config space info */
@ -1378,11 +1368,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
return -ENOMEM;
}
for (i = 0; i < adapter->num_rx_queues; i++) {
adapter->polling_netdev[i].priv = adapter;
dev_hold(&adapter->polling_netdev[i]);
set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state);
}
spin_lock_init(&adapter->tx_queue_lock);
/* Explicitly disable IRQ since the NIC can be in any state. */
@ -1400,8 +1385,7 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
* @adapter: board private structure to initialize
*
* We allocate one ring per queue at run-time since we don't know the
* number of queues at compile-time. The polling_netdev array is
* intended for Multiqueue, but should work fine with a single queue.
* number of queues at compile-time.
**/
static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
@ -1418,15 +1402,6 @@ static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
return -ENOMEM;
}
adapter->polling_netdev = kcalloc(adapter->num_rx_queues,
sizeof(struct net_device),
GFP_KERNEL);
if (!adapter->polling_netdev) {
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
return -ENOMEM;
}
return E1000_SUCCESS;
}