[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>
This commit is contained in:
Dominik Brodowski
2005-11-14 21:25:35 +01:00
parent f399071558
commit b463581154
38 changed files with 74 additions and 647 deletions

View File

@@ -104,8 +104,6 @@ static const char *version =
static dev_info_t dev_info = "smc91c92_cs";
static dev_link_t *dev_list;
struct smc_private {
dev_link_t link;
spinlock_t lock;
@@ -367,8 +365,7 @@ static dev_link_t *smc91c92_attach(void)
smc->mii_if.reg_num_mask = 0x1f;
/* 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;
@@ -395,24 +392,15 @@ static void smc91c92_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, "smc91c92_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)
smc91c92_release(link);
/* Unlink device structure, free bits */
*linkp = link->next;
free_netdev(dev);
} /* smc91c92_detach */
@@ -2377,7 +2365,6 @@ static int __init init_smc91c92_cs(void)
static void __exit exit_smc91c92_cs(void)
{
pcmcia_unregister_driver(&smc91c92_cs_driver);
BUG_ON(dev_list != NULL);
}
module_init(init_smc91c92_cs);