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| 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/parport | |
| parent | f3990715589d378a2d3aa9b8accd78bb4a2378b7 (diff) | |
| download | kernel_samsung_smdk4412-b463581154f3f3eecda27cae60df813fefcd84d3.zip kernel_samsung_smdk4412-b463581154f3f3eecda27cae60df813fefcd84d3.tar.gz kernel_samsung_smdk4412-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/parport')
| -rw-r--r-- | drivers/parport/parport_cs.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index 063d22d..763f91a 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -95,7 +95,6 @@ static int parport_event(event_t event, int priority, event_callback_args_t *args); static dev_info_t dev_info = "parport_cs"; -static dev_link_t *dev_list = NULL; /*====================================================================== @@ -129,8 +128,7 @@ static dev_link_t *parport_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; @@ -156,21 +154,12 @@ static dev_link_t *parport_attach(void) static void parport_detach(struct pcmcia_device *p_dev) { dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; DEBUG(0, "parport_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) parport_cs_release(link); - /* Unlink, free device structure */ - *linkp = link->next; kfree(link->priv); } /* parport_detach */ @@ -391,7 +380,6 @@ static int __init init_parport_cs(void) static void __exit exit_parport_cs(void) { pcmcia_unregister_driver(&parport_cs_driver); - BUG_ON(dev_list != NULL); } module_init(init_parport_cs); |