BUG_ON() Conversion in fs/hfs/

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>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c
index a7a7d77f3fd3..1e44dcfe49c4 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -306,8 +306,7 @@ void hfs_bnode_unhash(struct hfs_bnode *node)
         for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)];
              *p && *p != node; p = &(*p)->next_hash)
                 ;
-        if (!*p)
-                BUG();
+        BUG_ON(!*p);
         *p = node->next_hash;
         node->tree->node_hash_cnt--;
 }
@@ -415,8 +414,7 @@ struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num)
         spin_lock(&tree->hash_lock);
         node = hfs_bnode_findhash(tree, num);
         spin_unlock(&tree->hash_lock);
-        if (node)
-                BUG();
+        BUG_ON(node);
         node = __hfs_bnode_create(tree, num);
         if (!node)
                 return ERR_PTR(-ENOMEM);
@@ -459,8 +457,7 @@ void hfs_bnode_put(struct hfs_bnode *node)
 
                 dprint(DBG_BNODE_REFS, "put_node(%d:%d): %d\n",
                        node->tree->cnid, node->this, atomic_read(&node->refcnt));
-                if (!atomic_read(&node->refcnt))
-                        BUG();
+                BUG_ON(!atomic_read(&node->refcnt));
                 if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))
                         return;
                 for (i = 0; i < tree->pages_per_bnode; i++) {