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path: root/drivers/net/wireless/netwave_cs.c
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Diffstat (limited to 'drivers/net/wireless/netwave_cs.c')
-rw-r--r--drivers/net/wireless/netwave_cs.c56
1 files changed, 12 insertions, 44 deletions
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 1770677..af9a32d 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -228,17 +228,6 @@ static struct iw_statistics* netwave_get_wireless_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
/*
- A linked list of "instances" of the skeleton device. Each actual
- PCMCIA card corresponds to one device instance, and is described
- by one dev_link_t structure (defined in ds.h).
-
- You may not want to use a linked list for this -- for example, the
- memory card driver uses an array of dev_link_t pointers, where minor
- device numbers are used to derive the corresponding array index.
-*/
-static dev_link_t *dev_list;
-
-/*
A dev_link_t structure has fields for most things that are needed
to keep track of a socket, but there will usually be some device
specific information that also needs to be kept track of. The
@@ -451,8 +440,7 @@ static dev_link_t *netwave_attach(void)
link->irq.Instance = dev;
/* Register with Card Services */
- link->next = dev_list;
- dev_list = link;
+ link->next = NULL;
client_reg.dev_info = &dev_info;
client_reg.Version = 0x0210;
client_reg.event_callback_args.client_data = link;
@@ -476,37 +464,18 @@ static dev_link_t *netwave_attach(void)
*/
static void netwave_detach(struct pcmcia_device *p_dev)
{
- dev_link_t *link = dev_to_instance(p_dev);
- struct net_device *dev = link->priv;
- dev_link_t **linkp;
+ dev_link_t *link = dev_to_instance(p_dev);
+ struct net_device *dev = link->priv;
- DEBUG(0, "netwave_detach(0x%p)\n", link);
-
- /*
- If the device is currently configured and active, we won't
- actually delete it yet. Instead, it is marked so that when
- the release() function is called, that will trigger a proper
- detach().
- */
- if (link->state & DEV_CONFIG)
- netwave_release(link);
-
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- {
- DEBUG(1, "netwave_cs: detach fail, '%s' not in list\n",
- link->dev->dev_name);
- return;
- }
-
- /* Unlink device structure, free pieces */
- *linkp = link->next;
- if (link->dev)
- unregister_netdev(dev);
- free_netdev(dev);
-
+ DEBUG(0, "netwave_detach(0x%p)\n", link);
+
+ if (link->state & DEV_CONFIG)
+ netwave_release(link);
+
+ if (link->dev)
+ unregister_netdev(dev);
+
+ free_netdev(dev);
} /* netwave_detach */
/*
@@ -1503,7 +1472,6 @@ static int __init init_netwave_cs(void)
static void __exit exit_netwave_cs(void)
{
pcmcia_unregister_driver(&netwave_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_netwave_cs);