diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/airo_cs.c | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/atmel_cs.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/netwave_cs.c | 56 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco_cs.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/spectrum_cs.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/wavelan_cs.c | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/wavelan_cs.p.h | 1 |
8 files changed, 23 insertions, 158 deletions
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index 7a28139544c..88805a4c29f 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -119,15 +119,7 @@ static dev_info_t dev_info = "airo_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. - 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 @@ -202,8 +194,7 @@ static dev_link_t *airo_attach(void) link->priv = local; /* 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; @@ -229,29 +220,19 @@ static dev_link_t *airo_attach(void) static void airo_detach(struct pcmcia_device *p_dev) { dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; - + DEBUG(0, "airo_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) airo_release(link); - + if ( ((local_info_t*)link->priv)->eth_dev ) { stop_airo_card( ((local_info_t*)link->priv)->eth_dev, 0 ); } ((local_info_t*)link->priv)->eth_dev = NULL; - /* Unlink device structure, free pieces */ - *linkp = link->next; kfree(link->priv); kfree(link); - } /* airo_detach */ /*====================================================================== @@ -574,7 +555,6 @@ static int airo_cs_init(void) static void airo_cs_cleanup(void) { pcmcia_unregister_driver(&airo_driver); - BUG_ON(dev_list != NULL); } /* diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 3ab33dd49ea..32f00970935 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -130,15 +130,7 @@ static dev_info_t dev_info = "atmel_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. - 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 @@ -213,8 +205,7 @@ static dev_link_t *atmel_attach(void) link->priv = local; /* 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; @@ -240,21 +231,12 @@ static dev_link_t *atmel_attach(void) static void atmel_detach(struct pcmcia_device *p_dev) { dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; - + DEBUG(0, "atmel_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) atmel_release(link); - - /* Unlink device structure, free pieces */ - *linkp = link->next; + kfree(link->priv); kfree(link); } @@ -596,7 +578,6 @@ static int atmel_cs_init(void) static void atmel_cs_cleanup(void) { pcmcia_unregister_driver(&atmel_driver); - BUG_ON(dev_list != NULL); } /* diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 866142af7d9..195a5bf3d72 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -25,7 +25,6 @@ static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; static dev_info_t dev_info = "hostap_cs"; -static dev_link_t *dev_list = NULL; MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " @@ -520,8 +519,7 @@ static dev_link_t *prism2_attach(void) link->conf.IntType = INT_MEMORY_AND_IO; /* register with CardServices */ - 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; @@ -538,24 +536,13 @@ static dev_link_t *prism2_attach(void) static void prism2_detach(struct pcmcia_device *p_dev) { dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; PDEBUG(DEBUG_FLOW, "prism2_detach\n"); - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) - break; - if (*linkp == NULL) { - printk(KERN_WARNING "%s: Attempt to detach non-existing " - "PCMCIA client\n", dev_info); - return; - } - if (link->state & DEV_CONFIG) { prism2_release((u_long)link); } - *linkp = link->next; /* release net devices */ if (link->priv) { struct hostap_cs_priv *hw_priv; diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index 1770677d9e1..af9a32d8d22 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -228,17 +228,6 @@ static struct iw_statistics* netwave_get_wireless_stats(struct net_device *dev); static void set_multicast_list(struct net_device *dev); /* - A linked list of "instances" of the skeleton device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one dev_link_t structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of dev_link_t pointers, where minor - device numbers are used to derive the corresponding array index. -*/ -static dev_link_t *dev_list; - -/* 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 @@ -451,8 +440,7 @@ static dev_link_t *netwave_attach(void) link->irq.Instance = dev; /* 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; @@ -476,37 +464,18 @@ static dev_link_t *netwave_attach(void) */ static void netwave_detach(struct pcmcia_device *p_dev) { - dev_link_t *link = dev_to_instance(p_dev); - struct net_device *dev = link->priv; - dev_link_t **linkp; + dev_link_t *link = dev_to_instance(p_dev); + struct net_device *dev = link->priv; - DEBUG(0, "netwave_detach(0x%p)\n", link); - - /* - If the device is currently configured and active, we won't - actually delete it yet. Instead, it is marked so that when - the release() function is called, that will trigger a proper - detach(). - */ - if (link->state & DEV_CONFIG) - netwave_release(link); - - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) break; - if (*linkp == NULL) - { - DEBUG(1, "netwave_cs: detach fail, '%s' not in list\n", - link->dev->dev_name); - return; - } - - /* Unlink device structure, free pieces */ - *linkp = link->next; - if (link->dev) - unregister_netdev(dev); - free_netdev(dev); - + DEBUG(0, "netwave_detach(0x%p)\n", link); + + if (link->state & DEV_CONFIG) + netwave_release(link); + + if (link->dev) + unregister_netdev(dev); + + free_netdev(dev); } /* netwave_detach */ /* @@ -1503,7 +1472,6 @@ static int __init init_netwave_cs(void) static void __exit exit_netwave_cs(void) { pcmcia_unregister_driver(&netwave_driver); - BUG_ON(dev_list != NULL); } module_init(init_netwave_cs); diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 00679b6c87c..bfeeef49f0b 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -69,12 +69,6 @@ struct orinoco_pccard { unsigned long hard_reset_in_progress; }; -/* - * A linked list of "instances" of the device. Each actual PCMCIA - * card corresponds to one device instance, and is described by one - * dev_link_t structure (defined in ds.h). - */ -static dev_link_t *dev_list; /* = NULL */ /********************************************************************/ /* Function prototypes */ @@ -154,9 +148,7 @@ orinoco_cs_attach(void) link->conf.IntType = INT_MEMORY_AND_IO; /* Register with Card Services */ - /* FIXME: need a lock? */ - link->next = dev_list; - dev_list = link; + link->next = NULL; client_reg.dev_info = &dev_info; client_reg.Version = 0x0210; /* FIXME: what does this mean? */ @@ -181,21 +173,11 @@ orinoco_cs_attach(void) static void orinoco_cs_detach(struct pcmcia_device *p_dev) { dev_link_t *link = dev_to_instance(p_dev); - dev_link_t **linkp; struct net_device *dev = link->priv; - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) - break; - - BUG_ON(*linkp == NULL); - if (link->state & DEV_CONFIG) orinoco_cs_release(link); - /* Unlink device structure, and free it */ - *linkp = link->next; DEBUG(0, PFX "detach: link=%p link->dev=%p\n", link, link->dev); if (link->dev) { DEBUG(0, PFX "About to unregister net device %p\n", @@ -678,7 +660,6 @@ static void __exit exit_orinoco_cs(void) { pcmcia_unregister_driver(&orinoco_driver); - BUG_ON(dev_list != NULL); } module_init(init_orinoco_cs); diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index a2dcab7995c..1933250dad1 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -78,13 +78,6 @@ struct orinoco_pccard { dev_node_t node; }; -/* - * A linked list of "instances" of the device. Each actual PCMCIA - * card corresponds to one device instance, and is described by one - * dev_link_t structure (defined in ds.h). - */ -static dev_link_t *dev_list; /* = NULL */ - /********************************************************************/ /* Function prototypes */ /********************************************************************/ @@ -637,8 +630,7 @@ spectrum_cs_attach(void) /* Register with Card Services */ /* FIXME: need a lock? */ - link->next = dev_list; - dev_list = link; + link->next = NULL; /* not needed */ client_reg.dev_info = &dev_info; client_reg.Version = 0x0210; /* FIXME: what does this mean? */ @@ -1049,7 +1041,6 @@ static void __exit exit_spectrum_cs(void) { pcmcia_unregister_driver(&orinoco_driver); - BUG_ON(dev_list != NULL); } module_init(init_spectrum_cs); diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 255952d8cea..196e827fc84 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -4627,8 +4627,7 @@ wavelan_attach(void) link->conf.IntType = INT_MEMORY_AND_IO; /* Chain drivers */ - link->next = dev_list; - dev_list = link; + link->next = NULL; /* Allocate the generic data structure */ dev = alloc_etherdev(sizeof(net_local)); @@ -4731,27 +4730,6 @@ wavelan_detach(struct pcmcia_device *p_dev) wv_pcmcia_release(link); } - /* Remove the interface data from the linked list */ - if(dev_list == link) - dev_list = link->next; - else - { - dev_link_t * prev = dev_list; - - while((prev != (dev_link_t *) NULL) && (prev->next != link)) - prev = prev->next; - - if(prev == (dev_link_t *) NULL) - { -#ifdef DEBUG_CONFIG_ERRORS - printk(KERN_WARNING "wavelan_detach : Attempting to remove a nonexistent device.\n"); -#endif - return; - } - - prev->next = link->next; - } - /* Free pieces */ if(link->priv) { diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h index 3cb34817c03..a1a19177c5c 100644 --- a/drivers/net/wireless/wavelan_cs.p.h +++ b/drivers/net/wireless/wavelan_cs.p.h @@ -766,7 +766,6 @@ static int /**************************** VARIABLES ****************************/ static dev_info_t dev_info = "wavelan_cs"; -static dev_link_t *dev_list = NULL; /* Linked list of devices */ /* * Parameters that can be set with 'insmod' |