BUG_ON() Conversion in block/elevator.c

this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <[email protected]> Signed-off-by: Adrian Bunk <[email protected]>
chewitt · Mar 24, 2006 · ce52449 · ce52449
1 parent c5d3237
commit ce52449
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/block/elevator.c b/block/elevator.c
@@ -728,8 +728,7 @@ void elv_unregister_queue(struct request_queue *q)
 int elv_register(struct elevator_type *e)
 {
 	spin_lock_irq(&elv_list_lock);
-	if (elevator_find(e->elevator_name))
-		BUG();
+	BUG_ON(elevator_find(e->elevator_name));
 	list_add_tail(&e->list, &elv_list);
 	spin_unlock_irq(&elv_list_lock);