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[PATCH] pcmcia: remove dev_list from drivers

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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
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21
drivers/net/pcmcia/ibmtr_cs.c
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@@ -116,8 +116,6 @@ static dev_info_t dev_info = "ibmtr_cs";
static dev_link_t *ibmtr_attach(void);
static void ibmtr_detach(struct pcmcia_device *p_dev);
static dev_link_t *dev_list;
/*====================================================================*/
typedef struct ibmtr_dev_t {
@@ -186,8 +184,7 @@ static dev_link_t *ibmtr_attach(void)
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
/* 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;
@@ -219,19 +216,10 @@ static void ibmtr_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
struct ibmtr_dev_t *info = link->priv;
dev_link_t **linkp;
struct net_device *dev;
struct net_device *dev = info->dev;
DEBUG(0, "ibmtr_detach(0x%p)\n", link);
/* Locate device structure */
for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
if (*linkp == link) break;
if (*linkp == NULL)
return;
dev = info->dev;
if (link->dev)
unregister_netdev(dev);
@@ -242,10 +230,8 @@ static void ibmtr_detach(struct pcmcia_device *p_dev)
if (link->state & DEV_CONFIG)
ibmtr_release(link);
/* Unlink device structure, free bits */
*linkp = link->next;
free_netdev(dev);
kfree(info);
kfree(info);
} /* ibmtr_detach */
/*======================================================================
@@ -530,7 +516,6 @@ static int __init init_ibmtr_cs(void)
static void __exit exit_ibmtr_cs(void)
{
pcmcia_unregister_driver(&ibmtr_cs_driver);
BUG_ON(dev_list != NULL);
}
module_init(init_ibmtr_cs);