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Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/net.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 95e35a36b01f..47dcb45d720e 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -1390,7 +1390,8 @@ static int fwnet_add_peer(struct fwnet_device *dev,
1390 if (!peer) 1390 if (!peer)
1391 return -ENOMEM; 1391 return -ENOMEM;
1392 1392
1393 unit->device.driver_data = peer; 1393 dev_set_drvdata(&unit->device, peer);
1394
1394 peer->dev = dev; 1395 peer->dev = dev;
1395 peer->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4]; 1396 peer->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4];
1396 peer->fifo = FWNET_NO_FIFO_ADDR; 1397 peer->fifo = FWNET_NO_FIFO_ADDR;
@@ -1417,27 +1418,26 @@ static int fwnet_probe(struct device *_dev)
1417 struct fw_device *device = fw_parent_device(unit); 1418 struct fw_device *device = fw_parent_device(unit);
1418 struct fw_card *card = device->card; 1419 struct fw_card *card = device->card;
1419 struct net_device *net; 1420 struct net_device *net;
1421 bool allocated_netdev = false;
1420 struct fwnet_device *dev; 1422 struct fwnet_device *dev;
1421 unsigned max_mtu; 1423 unsigned max_mtu;
1422 bool new_netdev;
1423 int ret; 1424 int ret;
1424 1425
1425 mutex_lock(&fwnet_device_mutex); 1426 mutex_lock(&fwnet_device_mutex);
1426 1427
1427 dev = fwnet_dev_find(card); 1428 dev = fwnet_dev_find(card);
1428 if (dev) { 1429 if (dev) {
1429 new_netdev = false;
1430 net = dev->netdev; 1430 net = dev->netdev;
1431 goto have_dev; 1431 goto have_dev;
1432 } 1432 }
1433 1433
1434 new_netdev = true;
1435 net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev); 1434 net = alloc_netdev(sizeof(*dev), "firewire%d", fwnet_init_dev);
1436 if (net == NULL) { 1435 if (net == NULL) {
1437 ret = -ENOMEM; 1436 ret = -ENOMEM;
1438 goto out; 1437 goto out;
1439 } 1438 }
1440 1439
1440 allocated_netdev = true;
1441 SET_NETDEV_DEV(net, card->device); 1441 SET_NETDEV_DEV(net, card->device);
1442 dev = netdev_priv(net); 1442 dev = netdev_priv(net);
1443 1443
@@ -1479,12 +1479,12 @@ static int fwnet_probe(struct device *_dev)
1479 net->name, (unsigned long long)card->guid); 1479 net->name, (unsigned long long)card->guid);
1480 have_dev: 1480 have_dev:
1481 ret = fwnet_add_peer(dev, unit, device); 1481 ret = fwnet_add_peer(dev, unit, device);
1482 if (ret && new_netdev) { 1482 if (ret && allocated_netdev) {
1483 unregister_netdev(net); 1483 unregister_netdev(net);
1484 list_del(&dev->dev_link); 1484 list_del(&dev->dev_link);
1485 } 1485 }
1486 out: 1486 out:
1487 if (ret && new_netdev) 1487 if (ret && allocated_netdev)
1488 free_netdev(net); 1488 free_netdev(net);
1489 1489
1490 mutex_unlock(&fwnet_device_mutex); 1490 mutex_unlock(&fwnet_device_mutex);
@@ -1508,7 +1508,7 @@ static void fwnet_remove_peer(struct fwnet_peer *peer)
1508 1508
1509static int fwnet_remove(struct device *_dev) 1509static int fwnet_remove(struct device *_dev)
1510{ 1510{
1511 struct fwnet_peer *peer = _dev->driver_data; 1511 struct fwnet_peer *peer = dev_get_drvdata(_dev);
1512 struct fwnet_device *dev = peer->dev; 1512 struct fwnet_device *dev = peer->dev;
1513 struct net_device *net; 1513 struct net_device *net;
1514 struct fwnet_packet_task *ptask, *pt_next; 1514 struct fwnet_packet_task *ptask, *pt_next;
@@ -1544,6 +1544,8 @@ static int fwnet_remove(struct device *_dev)
1544 dev_kfree_skb_any(ptask->skb); 1544 dev_kfree_skb_any(ptask->skb);
1545 kmem_cache_free(fwnet_packet_task_cache, ptask); 1545 kmem_cache_free(fwnet_packet_task_cache, ptask);
1546 } 1546 }
1547 list_del(&dev->dev_link);
1548
1547 free_netdev(net); 1549 free_netdev(net);
1548 } 1550 }
1549 1551
@@ -1559,7 +1561,7 @@ static int fwnet_remove(struct device *_dev)
1559static void fwnet_update(struct fw_unit *unit) 1561static void fwnet_update(struct fw_unit *unit)
1560{ 1562{
1561 struct fw_device *device = fw_parent_device(unit); 1563 struct fw_device *device = fw_parent_device(unit);
1562 struct fwnet_peer *peer = unit->device.driver_data; 1564 struct fwnet_peer *peer = dev_get_drvdata(&unit->device);
1563 int generation; 1565 int generation;
1564 1566
1565 generation = device->generation; 1567 generation = device->generation;