dm persistent data: eliminate unnecessary return values

[linux-2.6-block.git] / drivers / md / persistent-data / dm-btree.c

diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index b6cec258cc2138497b3c8875fc4defdb7523701f..25a62b73cfc0d1641b858c7b56278332d6554607 100644 (file)
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -141,7 +141,9 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root)
        n->header.value_size = cpu_to_le32(info->value_type.size);
 
        *root = dm_block_location(b);
-       return unlock_block(info, b);
+       unlock_block(info, b);
+
+       return 0;
 }
 EXPORT_SYMBOL_GPL(dm_btree_empty);