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Diffstat (limited to 'drivers/isdn/hisax/elsa_cs.c')
-rw-r--r--drivers/isdn/hisax/elsa_cs.c28
1 files changed, 3 insertions, 25 deletions
diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c
index 48cc677249f..a0c5bad7bc6 100644
--- a/drivers/isdn/hisax/elsa_cs.c
+++ b/drivers/isdn/hisax/elsa_cs.c
@@ -126,18 +126,7 @@ static dev_info_t dev_info = "elsa_cs";
device numbers are used to derive the corresponding array index.
*/
-static dev_link_t *dev_list = NULL;
-
/*
- 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
- 'priv' pointer in a dev_link_t structure can be used to point to
- a device-specific private data structure, like this.
-
- To simplify the data structure handling, we actually include the
- dev_link_t structure in the device's private data structure.
-
A driver needs to provide a dev_node_t structure for each device
on a card. In some cases, there is only one device per card (for
example, ethernet cards, modems). In other cases, there may be
@@ -208,8 +197,7 @@ static dev_link_t *elsa_cs_attach(void)
link->conf.IntType = INT_MEMORY_AND_IO;
/* 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;
@@ -235,24 +223,15 @@ static dev_link_t *elsa_cs_attach(void)
static void elsa_cs_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
- dev_link_t **linkp;
local_info_t *info = link->priv;
DEBUG(0, "elsa_cs_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->state & DEV_CONFIG) {
- ((local_info_t*)link->priv)->busy = 1;
- elsa_cs_release(link);
+ info->busy = 1;
+ elsa_cs_release(link);
}
- /* Unlink device structure and free it */
- *linkp = link->next;
kfree(info);
} /* elsa_cs_detach */
@@ -526,7 +505,6 @@ static int __init init_elsa_cs(void)
static void __exit exit_elsa_cs(void)
{
pcmcia_unregister_driver(&elsa_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_elsa_cs);