diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-11-14 21:25:35 +0100 |
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committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-01-06 00:03:20 +0100 |
commit | b463581154f3f3eecda27cae60df813fefcd84d3 (patch) | |
tree | 5e5b0f7a32b0727b64e52b9b2649897e6c841074 /drivers/isdn/hisax/sedlbauer_cs.c | |
parent | f3990715589d378a2d3aa9b8accd78bb4a2378b7 (diff) | |
download | op-kernel-dev-b463581154f3f3eecda27cae60df813fefcd84d3.zip op-kernel-dev-b463581154f3f3eecda27cae60df813fefcd84d3.tar.gz |
[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/isdn/hisax/sedlbauer_cs.c')
-rw-r--r-- | drivers/isdn/hisax/sedlbauer_cs.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index d2386f6..814b32a 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -134,18 +134,7 @@ static dev_info_t dev_info = "sedlbauer_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 @@ -222,8 +211,7 @@ static dev_link_t *sedlbauer_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; @@ -249,23 +237,14 @@ static dev_link_t *sedlbauer_attach(void) static void sedlbauer_detach(struct pcmcia_device *p_dev) { dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; DEBUG(0, "sedlbauer_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)->stop = 1; - sedlbauer_release(link); + ((local_info_t *)link->priv)->stop = 1; + sedlbauer_release(link); } - /* Unlink device structure, and free it */ - *linkp = link->next; /* This points to the parent local_info_t struct */ kfree(link->priv); } /* sedlbauer_detach */ @@ -623,7 +602,6 @@ static int __init init_sedlbauer_cs(void) static void __exit exit_sedlbauer_cs(void) { pcmcia_unregister_driver(&sedlbauer_driver); - BUG_ON(dev_list != NULL); } module_init(init_sedlbauer_cs); |