diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-11-14 23:25:35 +0300 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-01-06 02:03:20 +0300 |
| commit | b463581154f3f3eecda27cae60df813fefcd84d3 (patch) | |
| tree | 5e5b0f7a32b0727b64e52b9b2649897e6c841074 /drivers/net/pcmcia/3c574_cs.c | |
| parent | f3990715589d378a2d3aa9b8accd78bb4a2378b7 (diff) | |
| download | linux-b463581154f3f3eecda27cae60df813fefcd84d3.tar.xz | |
[PATCH] pcmcia: remove dev_list from drivers
The linked list of devices managed by each PCMCIA driver is, in very most
cases, unused. Therefore, remove it from many drivers.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/net/pcmcia/3c574_cs.c')
| -rw-r--r-- | drivers/net/pcmcia/3c574_cs.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 60a3bc2b8fc4..8fcb63698ef1 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -255,8 +255,6 @@ static dev_info_t dev_info = "3c574_cs"; static dev_link_t *tc574_attach(void); static void tc574_detach(struct pcmcia_device *p_dev); -static dev_link_t *dev_list; - /* tc574_attach() creates an "instance" of the driver, allocating local data structures for one device. The device is registered @@ -308,8 +306,7 @@ static dev_link_t *tc574_attach(void) #endif /* 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; @@ -336,24 +333,15 @@ static void tc574_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; DEBUG(0, "3c574_detach(0x%p)\n", link); - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) break; - if (*linkp == NULL) - return; - if (link->dev) unregister_netdev(dev); if (link->state & DEV_CONFIG) tc574_release(link); - /* Unlink device structure, free bits */ - *linkp = link->next; free_netdev(dev); } /* tc574_detach */ @@ -1310,7 +1298,6 @@ static int __init init_tc574(void) static void __exit exit_tc574(void) { pcmcia_unregister_driver(&tc574_driver); - BUG_ON(dev_list != NULL); } module_init(init_tc574); |