[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>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 2874d8722be9..c39d4576cfff 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -96,8 +96,6 @@ static dev_info_t dev_info = "dtl1_cs";
 static dev_link_t *dtl1_attach(void);
 static void dtl1_detach(struct pcmcia_device *p_dev);
 
-static dev_link_t *dev_list = NULL;
-
 
 /* Transmit states  */
 #define XMIT_SENDING  1
@@ -589,8 +587,7 @@ static dev_link_t *dtl1_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;
@@ -610,22 +607,10 @@ static void dtl1_detach(struct pcmcia_device *p_dev)
 {
         dev_link_t *link = dev_to_instance(p_dev);
         dtl1_info_t *info = link->priv;
-        dev_link_t **linkp;
-
-        /* Locate device structure */
-        for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-                if (*linkp == link)
-                        break;
-
-        if (*linkp == NULL)
-                return;
 
         if (link->state & DEV_CONFIG)
                 dtl1_release(link);
 
-        /* Unlink device structure, free bits */
-        *linkp = link->next;
-
         kfree(info);
 }
 
@@ -822,7 +807,6 @@ static int __init init_dtl1_cs(void)
 static void __exit exit_dtl1_cs(void)
 {
         pcmcia_unregister_driver(&dtl1_driver);
-        BUG_ON(dev_list != NULL);
 }
 
 module_init(init_dtl1_cs);