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authorEric Sesterhenn <snakebyte@gmx.de>2006-03-24 18:43:26 +0100
committerAdrian Bunk <bunk@stusta.de>2006-03-24 18:43:26 +0100
commitce52449742697f6f51be2a7c275a4ab2a73885b8 (patch)
tree1cd5441d8fa9dea43b4d6de0adba910abaca814b /block
parentc5d3237c2424c4a3cf69d33abc1f229943468367 (diff)
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 <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'block')
-rw-r--r--block/elevator.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 5e558c4689a..56c2ed06a9e 100644
--- 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);