diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-11-14 21:25:35 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-01-06 00:03:20 +0100 |
| commit | b463581154f3f3eecda27cae60df813fefcd84d3 (patch) | |
| tree | 5e5b0f7a32b0727b64e52b9b2649897e6c841074 /drivers/ide | |
| parent | f3990715589d378a2d3aa9b8accd78bb4a2378b7 (diff) | |
[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/ide')
| -rw-r--r-- | drivers/ide/legacy/ide-cs.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 1fb8976496d9..c83068dd42a0 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -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); |