[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, 13 deletions

diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 063d22de974..763f91a7908 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -95,7 +95,6 @@ static int parport_event(event_t event, int priority,
 			 event_callback_args_t *args);
 
 static dev_info_t dev_info = "parport_cs";
-static dev_link_t *dev_list = NULL;
 
 /*======================================================================
 
@@ -129,8 +128,7 @@ static dev_link_t *parport_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;
@@ -156,21 +154,12 @@ static dev_link_t *parport_attach(void)
 static void parport_detach(struct pcmcia_device *p_dev)
 {
     dev_link_t *link = dev_to_instance(p_dev);
-    dev_link_t **linkp;
 
     DEBUG(0, "parport_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)
 	parport_cs_release(link);
 
-    /* Unlink, free device structure */
-    *linkp = link->next;
     kfree(link->priv);
 } /* parport_detach */
 
@@ -391,7 +380,6 @@ static int __init init_parport_cs(void)
 static void __exit exit_parport_cs(void)
 {
 	pcmcia_unregister_driver(&parport_cs_driver);
-	BUG_ON(dev_list != NULL);
 }
 
 module_init(init_parport_cs);