1 files changed, 15 insertions, 22 deletions

diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c
index a4b7d377d941..8bef4681bf82 100644
--- a/drivers/staging/batman-adv/originator.c
+++ b/drivers/staging/batman-adv/originator.c
@@ -40,22 +40,21 @@ static void start_purge_timer(struct bat_priv *bat_priv)
 
 int originator_init(struct bat_priv *bat_priv)
 {
-	unsigned long flags;
 	if (bat_priv->orig_hash)
 		return 1;
 
-	spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+	spin_lock_bh(&bat_priv->orig_hash_lock);
 	bat_priv->orig_hash = hash_new(128);
 
 	if (!bat_priv->orig_hash)
 		goto err;
 
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 	start_purge_timer(bat_priv);
 	return 1;
 
 err:
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 	return 0;
 }
 
@@ -108,17 +107,15 @@ static void free_orig_node(void *data, void *arg)
 
 void originator_free(struct bat_priv *bat_priv)
 {
-	unsigned long flags;
-
 	if (!bat_priv->orig_hash)
 		return;
 
 	cancel_delayed_work_sync(&bat_priv->orig_work);
 
-	spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+	spin_lock_bh(&bat_priv->orig_hash_lock);
 	hash_delete(bat_priv->orig_hash, free_orig_node, bat_priv);
 	bat_priv->orig_hash = NULL;
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 }
 
 /* this function finds or creates an originator entry for the given
@@ -273,9 +270,8 @@ static void _purge_orig(struct bat_priv *bat_priv)
 	HASHIT(hashit);
 	struct element_t *bucket;
 	struct orig_node *orig_node;
-	unsigned long flags;
 
-	spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+	spin_lock_bh(&bat_priv->orig_hash_lock);
 
 	/* for all origins... */
 	while (hash_iterate(bat_priv->orig_hash, &hashit)) {
@@ -292,7 +288,7 @@ static void _purge_orig(struct bat_priv *bat_priv)
 			frag_list_free(&orig_node->frag_list);
 	}
 
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 
 	softif_neigh_purge(bat_priv);
 }
@@ -324,7 +320,6 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
 	int batman_count = 0;
 	int last_seen_secs;
 	int last_seen_msecs;
-	unsigned long flags;
 
 	if ((!bat_priv->primary_if) ||
 	    (bat_priv->primary_if->if_status != IF_ACTIVE)) {
@@ -346,7 +341,7 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
 		   "Originator", "last-seen", "#", TQ_MAX_VALUE, "Nexthop",
 		   "outgoingIF", "Potential nexthops");
 
-	spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+	spin_lock_bh(&bat_priv->orig_hash_lock);
 
 	while (hash_iterate(bat_priv->orig_hash, &hashit)) {
 		bucket = hlist_entry(hashit.walk, struct element_t, hlist);
@@ -377,7 +372,7 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
 		batman_count++;
 	}
 
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 
 	if ((batman_count == 0))
 		seq_printf(seq, "No batman nodes in range ...\n");
@@ -419,13 +414,12 @@ int orig_hash_add_if(struct batman_if *batman_if, int max_if_num)
 {
 	struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface);
 	struct orig_node *orig_node;
-	unsigned long flags;
 	HASHIT(hashit);
 	struct element_t *bucket;
 
 	/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
 	 * if_num */
-	spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+	spin_lock_bh(&bat_priv->orig_hash_lock);
 
 	while (hash_iterate(bat_priv->orig_hash, &hashit)) {
 		bucket = hlist_entry(hashit.walk, struct element_t, hlist);
@@ -435,11 +429,11 @@ int orig_hash_add_if(struct batman_if *batman_if, int max_if_num)
 			goto err;
 	}
 
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 	return 0;
 
 err:
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 	return -ENOMEM;
 }
 
@@ -500,14 +494,13 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num)
 	struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface);
 	struct batman_if *batman_if_tmp;
 	struct orig_node *orig_node;
-	unsigned long flags;
 	HASHIT(hashit);
 	struct element_t *bucket;
 	int ret;
 
 	/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
 	 * if_num */
-	spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+	spin_lock_bh(&bat_priv->orig_hash_lock);
 
 	while (hash_iterate(bat_priv->orig_hash, &hashit)) {
 		bucket = hlist_entry(hashit.walk, struct element_t, hlist);
@@ -538,10 +531,10 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num)
 	rcu_read_unlock();
 
 	batman_if->if_num = -1;
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 	return 0;
 
 err:
-	spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+	spin_unlock_bh(&bat_priv->orig_hash_lock);
 	return -ENOMEM;
 }