[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, 15 deletions

diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c
index 8351dc234ffb..e10281a6e5f9 100644
--- a/drivers/scsi/pcmcia/qlogic_stub.c
+++ b/drivers/scsi/pcmcia/qlogic_stub.c
@@ -104,8 +104,6 @@ static dev_link_t *qlogic_attach(void);
 static void qlogic_detach(struct pcmcia_device *p_dev);
 
 
-static dev_link_t *dev_list = NULL;
-
 static dev_info_t dev_info = "qlogic_cs";
 
 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
@@ -190,8 +188,7 @@ static dev_link_t *qlogic_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;
@@ -210,22 +207,12 @@ static dev_link_t *qlogic_attach(void)
 static void qlogic_detach(struct pcmcia_device *p_dev)
 {
         dev_link_t *link = dev_to_instance(p_dev);
-        dev_link_t **linkp;
 
         DEBUG(0, "qlogic_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)
                 qlogic_release(link);
 
-        /* Unlink device structure, free bits */
-        *linkp = link->next;
         kfree(link->priv);
 
 }                               /* qlogic_detach */
@@ -439,7 +426,6 @@ static int __init init_qlogic_cs(void)
 static void __exit exit_qlogic_cs(void)
 {
         pcmcia_unregister_driver(&qlogic_cs_driver);
-        BUG_ON(dev_list != NULL);
 }
 
 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");