1 files changed, 0 insertions, 133 deletions
diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c
deleted file mode 100644
index 7436f73ff1bb..000000000000
--- a/drivers/net/irda/sir_dongle.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*********************************************************************
- *
- *	sir_dongle.c:	manager for serial dongle protocol drivers
- *
- *	Copyright (c) 2002 Martin Diehl
- *
- *	This program is free software; you can redistribute it and/or 
- *	modify it under the terms of the GNU General Public License as 
- *	published by the Free Software Foundation; either version 2 of 
- *	the License, or (at your option) any later version.
- *
- ********************************************************************/    
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/kmod.h>
-#include <linux/mutex.h>
-
-#include <net/irda/irda.h>
-
-#include "sir-dev.h"
-
-/**************************************************************************
- *
- * dongle registration and attachment
- *
- */
-
-static LIST_HEAD(dongle_list);			/* list of registered dongle drivers */
-static DEFINE_MUTEX(dongle_list_lock);		/* protects the list */
-
-int irda_register_dongle(struct dongle_driver *new)
-{
-	struct list_head *entry;
-	struct dongle_driver *drv;
-
-	pr_debug("%s : registering dongle \"%s\" (%d).\n",
-		 __func__, new->driver_name, new->type);
-
-	mutex_lock(&dongle_list_lock);
-	list_for_each(entry, &dongle_list) {
-		drv = list_entry(entry, struct dongle_driver, dongle_list);
-		if (new->type == drv->type) {
-			mutex_unlock(&dongle_list_lock);
-			return -EEXIST;
-		}
-	}
-	list_add(&new->dongle_list, &dongle_list);
-	mutex_unlock(&dongle_list_lock);
-	return 0;
-}
-EXPORT_SYMBOL(irda_register_dongle);
-
-int irda_unregister_dongle(struct dongle_driver *drv)
-{
-	mutex_lock(&dongle_list_lock);
-	list_del(&drv->dongle_list);
-	mutex_unlock(&dongle_list_lock);
-	return 0;
-}
-EXPORT_SYMBOL(irda_unregister_dongle);
-
-int sirdev_get_dongle(struct sir_dev *dev, IRDA_DONGLE type)
-{
-	struct list_head *entry;
-	const struct dongle_driver *drv = NULL;
-	int err = -EINVAL;
-
-	request_module("irda-dongle-%d", type);
-
-	if (dev->dongle_drv != NULL)
-		return -EBUSY;
-	
-	/* serialize access to the list of registered dongles */
-	mutex_lock(&dongle_list_lock);
-
-	list_for_each(entry, &dongle_list) {
-		drv = list_entry(entry, struct dongle_driver, dongle_list);
-		if (drv->type == type)
-			break;
-		else
-			drv = NULL;
-	}
-
-	if (!drv) {
-		err = -ENODEV;
-		goto out_unlock;	/* no such dongle */
-	}
-
-	/* handling of SMP races with dongle module removal - three cases:
-	 * 1) dongle driver was already unregistered - then we haven't found the
-	 *	requested dongle above and are already out here
-	 * 2) the module is already marked deleted but the driver is still
-	 *	registered - then the try_module_get() below will fail
-	 * 3) the try_module_get() below succeeds before the module is marked
-	 *	deleted - then sys_delete_module() fails and prevents the removal
-	 *	because the module is in use.
-	 */
-
-	if (!try_module_get(drv->owner)) {
-		err = -ESTALE;
-		goto out_unlock;	/* rmmod already pending */
-	}
-	dev->dongle_drv = drv;
-
-	if (!drv->open  ||  (err=drv->open(dev))!=0)
-		goto out_reject;		/* failed to open driver */
-
-	mutex_unlock(&dongle_list_lock);
-	return 0;
-
-out_reject:
-	dev->dongle_drv = NULL;
-	module_put(drv->owner);
-out_unlock:
-	mutex_unlock(&dongle_list_lock);
-	return err;
-}
-
-int sirdev_put_dongle(struct sir_dev *dev)
-{
-	const struct dongle_driver *drv = dev->dongle_drv;
-
-	if (drv) {
-		if (drv->close)
-			drv->close(dev);		/* close this dongle instance */
-
-		dev->dongle_drv = NULL;			/* unlink the dongle driver */
-		module_put(drv->owner);/* decrement driver's module refcount */
-	}
-
-	return 0;
-}