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authorDominik Brodowski <linux@dominikbrodowski.net>2005-11-14 21:25:35 +0100
committerDominik Brodowski <linux@dominikbrodowski.net>2006-01-06 00:03:20 +0100
commitb463581154f3f3eecda27cae60df813fefcd84d3 (patch)
tree5e5b0f7a32b0727b64e52b9b2649897e6c841074 /drivers/telephony
parentf3990715589d378a2d3aa9b8accd78bb4a2378b7 (diff)
downloadlinux-b463581154f3f3eecda27cae60df813fefcd84d3.tar.bz2
[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/telephony')
-rw-r--r--drivers/telephony/ixj_pcmcia.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c
index c58140dc7a73..6b992985d782 100644
--- a/drivers/telephony/ixj_pcmcia.c
+++ b/drivers/telephony/ixj_pcmcia.c
@@ -40,7 +40,6 @@ static void ixj_config(dev_link_t * link);
static void ixj_cs_release(dev_link_t * link);
static int ixj_event(event_t event, int priority, event_callback_args_t * args);
static dev_info_t dev_info = "ixj_cs";
-static dev_link_t *dev_list = NULL;
static dev_link_t *ixj_attach(void)
{
@@ -65,8 +64,7 @@ static dev_link_t *ixj_attach(void)
}
memset(link->priv, 0, sizeof(struct ixj_info_t));
/* 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;
@@ -82,20 +80,13 @@ static dev_link_t *ixj_attach(void)
static void ixj_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
- dev_link_t **linkp;
DEBUG(0, "ixj_detach(0x%p)\n", link);
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link)
- break;
- if (*linkp == NULL)
- return;
+
link->state &= ~DEV_RELEASE_PENDING;
if (link->state & DEV_CONFIG)
ixj_cs_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
kfree(link->priv);
kfree(link);
}
@@ -314,7 +305,6 @@ static int __init ixj_pcmcia_init(void)
static void ixj_pcmcia_exit(void)
{
pcmcia_unregister_driver(&ixj_driver);
- BUG_ON(dev_list != NULL);
}
module_init(ixj_pcmcia_init);