[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, 8 insertions, 22 deletions

diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c
index 5842c93..538fedb 100644
--- a/drivers/scsi/pcmcia/fdomain_stub.c
+++ b/drivers/scsi/pcmcia/fdomain_stub.c
@@ -87,8 +87,6 @@ static dev_link_t *fdomain_attach(void);
 static void fdomain_detach(struct pcmcia_device *p_dev);
 
 
-static dev_link_t *dev_list = NULL;
-
 static dev_info_t dev_info = "fdomain_cs";
 
 static dev_link_t *fdomain_attach(void)
@@ -116,8 +114,7 @@ static dev_link_t *fdomain_attach(void)
     link->conf.Present = PRESENT_OPTION;
 
     /* 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;
@@ -135,24 +132,14 @@ static dev_link_t *fdomain_attach(void)
 
 static void fdomain_detach(struct pcmcia_device *p_dev)
 {
-    dev_link_t *link = dev_to_instance(p_dev);
-    dev_link_t **linkp;
+	dev_link_t *link = dev_to_instance(p_dev);
 
-    DEBUG(0, "fdomain_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)
-	fdomain_release(link);
-
-    /* Unlink device structure, free bits */
-    *linkp = link->next;
-    kfree(link->priv);
-    
+	DEBUG(0, "fdomain_detach(0x%p)\n", link);
+
+	if (link->state & DEV_CONFIG)
+		fdomain_release(link);
+
+	kfree(link->priv);
 } /* fdomain_detach */
 
 /*====================================================================*/
@@ -324,7 +311,6 @@ static int __init init_fdomain_cs(void)
 static void __exit exit_fdomain_cs(void)
 {
 	pcmcia_unregister_driver(&fdomain_cs_driver);
-	BUG_ON(dev_list != NULL);
 }
 
 module_init(init_fdomain_cs);