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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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19
drivers/ide/legacy/ide-cs.c
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@@ -96,7 +96,8 @@ static dev_info_t dev_info = "ide-cs";
static dev_link_t *ide_attach(void);
static void ide_detach(struct pcmcia_device *p_dev);
static dev_link_t *dev_list = NULL;
/*======================================================================
@@ -130,8 +131,7 @@ static dev_link_t *ide_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;
@@ -157,23 +157,13 @@ static dev_link_t *ide_attach(void)
static void ide_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DEBUG(0, "ide_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)
ide_release(link);
/* Unlink, free device structure */
*linkp = link->next;
kfree(link->priv);
} /* ide_detach */
static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
@@ -507,7 +497,6 @@ static int __init init_ide_cs(void)
static void __exit exit_ide_cs(void)
{
pcmcia_unregister_driver(&ide_cs_driver);
BUG_ON(dev_list != NULL);
}
late_initcall(init_ide_cs);