Massive net driver const-ification.

[safe/jmp/linux-2.6] / drivers / net / pcmcia / smc91c92_cs.c

diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 7c61ec9..8839c4f 100644 (file)
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -59,7 +59,7 @@
 
 /*====================================================================*/
 
-static char *if_names[] = { "auto", "10baseT", "10base2"};
+static const char *if_names[] = { "auto", "10baseT", "10base2"};
 
 /* Module parameters */
 
@@ -102,10 +102,6 @@ static const char *version =
    currently have room for another Tx packet. */
 #define MEMORY_WAIT_TIME               8
 
-static dev_info_t dev_info = "smc91c92_cs";
-
-static dev_link_t *dev_list;
-
 struct smc_private {
     dev_link_t                 link;
     spinlock_t                 lock;
@@ -281,12 +277,9 @@ enum RxCfg { RxAllMulti = 0x0004, RxPromisc = 0x0002,
 
 /*====================================================================*/
 
-static dev_link_t *smc91c92_attach(void);
-static void smc91c92_detach(dev_link_t *);
+static void smc91c92_detach(struct pcmcia_device *p_dev);
 static void smc91c92_config(dev_link_t *link);
 static void smc91c92_release(dev_link_t *link);
-static int smc91c92_event(event_t event, int priority,
-                         event_callback_args_t *args);
 
 static int smc_open(struct net_device *dev);
 static int smc_close(struct net_device *dev);
@@ -315,20 +308,18 @@ static struct ethtool_ops ethtool_ops;
 
 ======================================================================*/
 
-static dev_link_t *smc91c92_attach(void)
+static int smc91c92_attach(struct pcmcia_device *p_dev)
 {
-    client_reg_t client_reg;
     struct smc_private *smc;
     dev_link_t *link;
     struct net_device *dev;
-    int ret;
 
     DEBUG(0, "smc91c92_attach()\n");
 
     /* Create new ethernet device */
     dev = alloc_etherdev(sizeof(struct smc_private));
     if (!dev)
-       return NULL;
+       return -ENOMEM;
     smc = netdev_priv(dev);
     link = &smc->link;
     link->priv = dev;
@@ -366,20 +357,13 @@ static dev_link_t *smc91c92_attach(void)
     smc->mii_if.phy_id_mask = 0x1f;
     smc->mii_if.reg_num_mask = 0x1f;
 
-    /* Register with Card Services */
-    link->next = dev_list;
-    dev_list = link;
-    client_reg.dev_info = &dev_info;
-    client_reg.Version = 0x0210;
-    client_reg.event_callback_args.client_data = link;
-    ret = pcmcia_register_client(&link->handle, &client_reg);
-    if (ret != 0) {
-       cs_error(link->handle, RegisterClient, ret);
-       smc91c92_detach(link);
-       return NULL;
-    }
+    link->handle = p_dev;
+    p_dev->instance = link;
 
-    return link;
+    link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+    smc91c92_config(link);
+
+    return 0;
 } /* smc91c92_attach */
 
 /*======================================================================
@@ -391,30 +375,19 @@ static dev_link_t *smc91c92_attach(void)
 
 ======================================================================*/
 
-static void smc91c92_detach(dev_link_t *link)
+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);
 
-    if (link->handle)
-       pcmcia_deregister_client(link->handle);
-
-    /* Unlink device structure, free bits */
-    *linkp = link->next;
     free_netdev(dev);
 } /* smc91c92_detach */
 
@@ -804,7 +777,7 @@ free_cfg_mem:
 static int osi_config(dev_link_t *link)
 {
     struct net_device *dev = link->priv;
-    static kio_addr_t com[4] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
+    static const kio_addr_t com[4] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
     int i, j;
 
     link->conf.Attributes |= CONF_ENABLE_SPKR;
@@ -1226,37 +1199,6 @@ static void smc91c92_release(dev_link_t *link)
 
 /*======================================================================
 
-    The card status event handler.  Mostly, this schedules other
-    stuff to run after an event is received.  A CARD_REMOVAL event
-    also sets some flags to discourage the net drivers from trying
-    to talk to the card any more.
-
-======================================================================*/
-
-static int smc91c92_event(event_t event, int priority,
-                         event_callback_args_t *args)
-{
-    dev_link_t *link = args->client_data;
-    struct net_device *dev = link->priv;
-
-    DEBUG(1, "smc91c92_event(0x%06x)\n", event);
-
-    switch (event) {
-    case CS_EVENT_CARD_REMOVAL:
-       link->state &= ~DEV_PRESENT;
-       if (link->state & DEV_CONFIG)
-           netif_device_detach(dev);
-       break;
-    case CS_EVENT_CARD_INSERTION:
-       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-       smc91c92_config(link);
-       break;
-    }
-    return 0;
-} /* smc91c92_event */
-
-/*======================================================================
-
     MII interface support for SMC91cXX based cards
 ======================================================================*/
 
@@ -2369,9 +2311,8 @@ static struct pcmcia_driver smc91c92_cs_driver = {
        .drv            = {
                .name   = "smc91c92_cs",
        },
-       .attach         = smc91c92_attach,
-       .event          = smc91c92_event,
-       .detach         = smc91c92_detach,
+       .probe          = smc91c92_attach,
+       .remove         = smc91c92_detach,
        .id_table       = smc91c92_ids,
        .suspend        = smc91c92_suspend,
        .resume         = smc91c92_resume,
@@ -2385,7 +2326,6 @@ 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);