[PATCH] increase list_del_init usage.

drivers/usb/core/hub.c

@@ -941,8 +941,7 @@ static void usb_hub_events(void)
 		hub = list_entry(tmp, struct usb_hub, event_list);
 		dev = interface_to_usbdev(hub->intf);
 
-		list_del(tmp);
-		INIT_LIST_HEAD(tmp);
+		list_del_init(tmp);
 
 		down(&hub->khubd_sem); /* never blocks, we were on list */
 		spin_unlock_irqrestore(&hub_event_lock, flags);

drivers/usb/core/inode.c

@@ -755,8 +755,7 @@ void usbfs_remove_device(struct usb_device *dev)
 	}
 	while (!list_empty(&dev->filelist)) {
 		ds = list_entry(dev->filelist.next, struct dev_state, list);
-		list_del(&ds->list);
-		INIT_LIST_HEAD(&ds->list);
+		list_del_init(&ds->list);
 		down_write(&ds->devsem);
 		ds->dev = NULL;
 		up_write(&ds->devsem);

drivers/usb/host/hc_sl811.c

@@ -1207,8 +1207,7 @@ static void hc_release_hci (hci_t * hci)
 	usb_deregister_bus (hci->bus);
 	usb_free_bus (hci->bus);
 
-	list_del (&hci->hci_hcd_list);
-	INIT_LIST_HEAD (&hci->hci_hcd_list);
+	list_del_init (&hci->hci_hcd_list);
 
 	kfree (hci);
 }

fs/dquot.c

@@ -190,8 +190,7 @@ static inline void insert_dquot_hash(struct dquot *dquot)
 
 static inline void remove_dquot_hash(struct dquot *dquot)
 {
-	list_del(&dquot->dq_hash);
-	INIT_LIST_HEAD(&dquot->dq_hash);
+	list_del_init(&dquot->dq_hash);
 }
 
 static inline struct dquot *find_dquot(unsigned int hashent, struct super_block *sb, unsigned int id, int type)
@@ -232,8 +231,7 @@ static inline void remove_free_dquot(struct dquot *dquot)
 {
 	if (list_empty(&dquot->dq_free))
 		return;
-	list_del(&dquot->dq_free);
-	INIT_LIST_HEAD(&dquot->dq_free);
+	list_del_init(&dquot->dq_free);
 	dqstats.free_dquots--;
 }
 
@@ -729,8 +727,7 @@ void put_dquot_list(struct list_head *tofree_head)
 	while (act_head != tofree_head) {
 		dquot = list_entry(act_head, struct dquot, dq_free);
 		act_head = act_head->next;
-		list_del(&dquot->dq_free);	/* Remove dquot from the list so we won't have problems... */
-		INIT_LIST_HEAD(&dquot->dq_free);
+		list_del_init(&dquot->dq_free);	/* Remove dquot from the list so we won't have problems... */
 		dqput(dquot);
 	}
 	unlock_kernel();

include/linux/dcache.h

@@ -156,8 +156,7 @@ extern rwlock_t dparent_lock;
 static __inline__ void d_drop(struct dentry * dentry)
 {
 	spin_lock(&dcache_lock);
-	list_del(&dentry->d_hash);
-	INIT_LIST_HEAD(&dentry->d_hash);
+	list_del_init(&dentry->d_hash);
 	spin_unlock(&dcache_lock);
 }