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authorDominik Brodowski <linux@dominikbrodowski.net>2005-11-14 21:25:35 +0100
committerDominik Brodowski <linux@dominikbrodowski.net>2006-01-06 00:03:20 +0100
commitb463581154f3f3eecda27cae60df813fefcd84d3 (patch)
tree5e5b0f7a32b0727b64e52b9b2649897e6c841074 /drivers/net
parentf3990715589d378a2d3aa9b8accd78bb4a2378b7 (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/net')
-rw-r--r--drivers/net/pcmcia/3c574_cs.c15
-rw-r--r--drivers/net/pcmcia/3c589_cs.c17
-rw-r--r--drivers/net/pcmcia/axnet_cs.c14
-rw-r--r--drivers/net/pcmcia/com20020_cs.c22
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c16
-rw-r--r--drivers/net/pcmcia/ibmtr_cs.c21
-rw-r--r--drivers/net/pcmcia/nmclan_cs.c14
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c14
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c15
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c24
-rw-r--r--drivers/net/wireless/airo_cs.c28
-rw-r--r--drivers/net/wireless/atmel_cs.c25
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c15
-rw-r--r--drivers/net/wireless/netwave_cs.c56
-rw-r--r--drivers/net/wireless/orinoco_cs.c21
-rw-r--r--drivers/net/wireless/spectrum_cs.c11
-rw-r--r--drivers/net/wireless/wavelan_cs.c24
-rw-r--r--drivers/net/wireless/wavelan_cs.p.h1
18 files changed, 40 insertions, 313 deletions
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 60a3bc2b8fc4..8fcb63698ef1 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -255,8 +255,6 @@ static dev_info_t dev_info = "3c574_cs";
static dev_link_t *tc574_attach(void);
static void tc574_detach(struct pcmcia_device *p_dev);
-static dev_link_t *dev_list;
-
/*
tc574_attach() creates an "instance" of the driver, allocating
local data structures for one device. The device is registered
@@ -308,8 +306,7 @@ static dev_link_t *tc574_attach(void)
#endif
/* 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;
@@ -336,24 +333,15 @@ static void tc574_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;
DEBUG(0, "3c574_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->dev)
unregister_netdev(dev);
if (link->state & DEV_CONFIG)
tc574_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
} /* tc574_detach */
@@ -1310,7 +1298,6 @@ static int __init init_tc574(void)
static void __exit exit_tc574(void)
{
pcmcia_unregister_driver(&tc574_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_tc574);
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 09b96c76216e..3516c02b9c89 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -166,8 +166,6 @@ static dev_info_t dev_info = "3c589_cs";
static dev_link_t *tc589_attach(void);
static void tc589_detach(struct pcmcia_device *p_dev);
-static dev_link_t *dev_list;
-
/*======================================================================
tc589_attach() creates an "instance" of the driver, allocating
@@ -222,8 +220,7 @@ static dev_link_t *tc589_attach(void)
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
/* 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;
@@ -250,15 +247,8 @@ static void tc589_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;
-
+
DEBUG(0, "3c589_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->dev)
unregister_netdev(dev);
@@ -266,8 +256,6 @@ static void tc589_detach(struct pcmcia_device *p_dev)
if (link->state & DEV_CONFIG)
tc589_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
} /* tc589_detach */
@@ -1085,7 +1073,6 @@ static int __init init_tc589(void)
static void __exit exit_tc589(void)
{
pcmcia_unregister_driver(&tc589_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_tc589);
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 11f701a8ff02..3d36207d3332 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -111,7 +111,6 @@ static dev_link_t *axnet_attach(void);
static void axnet_detach(struct pcmcia_device *p_dev);
static dev_info_t dev_info = "axnet_cs";
-static dev_link_t *dev_list;
static void axdev_setup(struct net_device *dev);
static void AX88190_init(struct net_device *dev, int startp);
@@ -177,8 +176,7 @@ static dev_link_t *axnet_attach(void)
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
/* 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;
@@ -205,24 +203,15 @@ static void axnet_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;
DEBUG(0, "axnet_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->dev)
unregister_netdev(dev);
if (link->state & DEV_CONFIG)
axnet_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
} /* axnet_detach */
@@ -896,7 +885,6 @@ static int __init init_axnet_cs(void)
static void __exit exit_axnet_cs(void)
{
pcmcia_unregister_driver(&axnet_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_axnet_cs);
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index 6970888cba10..d48dbd3e153a 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -128,8 +128,6 @@ static dev_info_t dev_info = "com20020_cs";
static dev_link_t *com20020_attach(void);
static void com20020_detach(struct pcmcia_device *p_dev);
-static dev_link_t *dev_list;
-
/*====================================================================*/
typedef struct com20020_dev_t {
@@ -196,8 +194,7 @@ static dev_link_t *com20020_attach(void)
link->priv = info;
/* 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;
@@ -230,26 +227,17 @@ static void com20020_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
struct com20020_dev_t *info = link->priv;
- dev_link_t **linkp;
- struct net_device *dev;
-
+ struct net_device *dev = info->dev;
+
DEBUG(1,"detach...\n");
DEBUG(0, "com20020_detach(0x%p)\n", link);
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- return;
-
- dev = info->dev;
-
if (link->dev) {
DEBUG(1,"unregister...\n");
unregister_netdev(dev);
-
+
/*
* this is necessary because we register our IRQ separately
* from card services.
@@ -263,7 +251,6 @@ static void com20020_detach(struct pcmcia_device *p_dev)
/* Unlink device structure, free bits */
DEBUG(1,"unlinking...\n");
- *linkp = link->next;
if (link->priv)
{
dev = info->dev;
@@ -507,7 +494,6 @@ static int __init init_com20020_cs(void)
static void __exit exit_com20020_cs(void)
{
pcmcia_unregister_driver(&com20020_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_com20020_cs);
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 560d4ee22803..dad6393052ff 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -109,7 +109,6 @@ static void fjn_tx_timeout(struct net_device *dev);
static struct ethtool_ops netdev_ethtool_ops;
static dev_info_t dev_info = "fmvj18x_cs";
-static dev_link_t *dev_list;
/*
card type
@@ -283,8 +282,7 @@ static dev_link_t *fmvj18x_attach(void)
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
/* 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;
@@ -304,15 +302,8 @@ static void fmvj18x_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;
-
+
DEBUG(0, "fmvj18x_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->dev)
unregister_netdev(dev);
@@ -320,8 +311,6 @@ static void fmvj18x_detach(struct pcmcia_device *p_dev)
if (link->state & DEV_CONFIG)
fmvj18x_release(link);
- /* Unlink device structure, free pieces */
- *linkp = link->next;
free_netdev(dev);
} /* fmvj18x_detach */
@@ -807,7 +796,6 @@ static int __init init_fmvj18x_cs(void)
static void __exit exit_fmvj18x_cs(void)
{
pcmcia_unregister_driver(&fmvj18x_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_fmvj18x_cs);
diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c
index 961294983354..90da35d1f4a5 100644
--- a/drivers/net/pcmcia/ibmtr_cs.c
+++ b/drivers/net/pcmcia/ibmtr_cs.c
@@ -116,8 +116,6 @@ static dev_info_t dev_info = "ibmtr_cs";
static dev_link_t *ibmtr_attach(void);
static void ibmtr_detach(struct pcmcia_device *p_dev);
-static dev_link_t *dev_list;
-
/*====================================================================*/
typedef struct ibmtr_dev_t {
@@ -186,8 +184,7 @@ static dev_link_t *ibmtr_attach(void)
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
/* 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;
@@ -219,19 +216,10 @@ static void ibmtr_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
struct ibmtr_dev_t *info = link->priv;
- dev_link_t **linkp;
- struct net_device *dev;
+ struct net_device *dev = info->dev;
DEBUG(0, "ibmtr_detach(0x%p)\n", link);
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link) break;
- if (*linkp == NULL)
- return;
-
- dev = info->dev;
-
if (link->dev)
unregister_netdev(dev);
@@ -242,10 +230,8 @@ static void ibmtr_detach(struct pcmcia_device *p_dev)
if (link->state & DEV_CONFIG)
ibmtr_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
- kfree(info);
+ kfree(info);
} /* ibmtr_detach */
/*======================================================================
@@ -530,7 +516,6 @@ static int __init init_ibmtr_cs(void)
static void __exit exit_ibmtr_cs(void)
{
pcmcia_unregister_driver(&ibmtr_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_ibmtr_cs);
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 011ceb090320..0c9cb9f49a81 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -389,7 +389,6 @@ DRV_NAME " " DRV_VERSION " (Roger C. Pao)";
#endif
static dev_info_t dev_info="nmclan_cs";
-static dev_link_t *dev_list;
static char *if_names[]={
"Auto", "10baseT", "BNC",
@@ -498,8 +497,7 @@ static dev_link_t *nmclan_attach(void)
#endif
/* 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;
@@ -525,24 +523,15 @@ static void nmclan_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;
DEBUG(0, "nmclan_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->dev)
unregister_netdev(dev);
if (link->state & DEV_CONFIG)
nmclan_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
} /* nmclan_detach */
@@ -1700,7 +1689,6 @@ static int __init init_nmclan_cs(void)
static void __exit exit_nmclan_cs(void)
{
pcmcia_unregister_driver(&nmclan_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_nmclan_cs);
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index fb3e411d6daf..b35c951fc6fa 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -124,7 +124,6 @@ static dev_link_t *pcnet_attach(void);
static void pcnet_detach(struct pcmcia_device *p_dev);
static dev_info_t dev_info = "pcnet_cs";
-static dev_link_t *dev_list;
/*====================================================================*/
@@ -272,8 +271,7 @@ static dev_link_t *pcnet_attach(void)
dev->set_config = &set_config;
/* 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;
@@ -300,24 +298,15 @@ static void pcnet_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;
DEBUG(0, "pcnet_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->dev)
unregister_netdev(dev);
if (link->state & DEV_CONFIG)
pcnet_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
} /* pcnet_detach */
@@ -1864,7 +1853,6 @@ static void __exit exit_pcnet_cs(void)
{
DEBUG(0, "pcnet_cs: unloading\n");
pcmcia_unregister_driver(&pcnet_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_pcnet_cs);
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 6cb5198d6094..9eb5cecfb2f5 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -104,8 +104,6 @@ static const char *version =
static dev_info_t dev_info = "smc91c92_cs";
-static dev_link_t *dev_list;
-
struct smc_private {
dev_link_t link;
spinlock_t lock;
@@ -367,8 +365,7 @@ static dev_link_t *smc91c92_attach(void)
smc->mii_if.reg_num_mask = 0x1f;
/* 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;
@@ -395,24 +392,15 @@ static void smc91c92_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;
DEBUG(0, "smc91c92_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->dev)
unregister_netdev(dev);
if (link->state & DEV_CONFIG)
smc91c92_release(link);
- /* Unlink device structure, free bits */
- *linkp = link->next;
free_netdev(dev);
} /* smc91c92_detach */
@@ -2377,7 +2365,6 @@ static int __init init_smc91c92_cs(void)
static void __exit exit_smc91c92_cs(void)
{
pcmcia_unregister_driver(&smc91c92_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_smc91c92_cs);
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index 804e56771baf..8c8cc40bbb7d 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -331,15 +331,7 @@ static dev_info_t dev_info = "xirc2ps_cs";
* 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
- * '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
@@ -615,8 +607,7 @@ xirc2ps_attach(void)
#endif
/* 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;
@@ -641,27 +632,15 @@ xirc2ps_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;
DEBUG(0, "detach(0x%p)\n", link);
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link)
- break;
- if (!*linkp) {
- DEBUG(0, "detach(0x%p): dev_link lost\n", link);
- return;
- }
-
if (link->dev)
unregister_netdev(dev);
if (link->state & DEV_CONFIG)
xirc2ps_release(link);
- /* Unlink device structure, free it */
- *linkp = link->next;
free_netdev(dev);
} /* xirc2ps_detach */
@@ -2020,7 +1999,6 @@ static void __exit
exit_xirc2ps_cs(void)
{
pcmcia_unregister_driver(&xirc2ps_cs_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_xirc2ps_cs);
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index 7a28139544c0..88805a4c29f1 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 3ab33dd49ea2..32f009709355 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 866142af7d92..195a5bf3d725 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 1770677d9e10..af9a32d8d22d 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 00679b6c87c1..bfeeef49f0b3 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 a2dcab7995c1..1933250dad1a 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 255952d8cea0..196e827fc846 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 3cb34817c039..a1a19177c5cd 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'