[PATCH 2/3] btrfs: cleanup the useless DEFINE_WAIT in cleanup_transaction

[Lu Fengqi <lufq.fnst@xxxxxxxxxxxxxx>]

When it is introduced at commit f094ac32aba3 ("Btrfs: fix NULL pointer
after aborting a transaction"), it's useless.

Signed-off-by: Lu Fengqi <lufq.fnst@xxxxxxxxxxxxxx>
---
 fs/btrfs/transaction.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index f92c0a88c4ad..67e84939b758 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1840,7 +1840,6 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err)
 {
 	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_transaction *cur_trans = trans->transaction;
-	DEFINE_WAIT(wait);
 
 	WARN_ON(refcount_read(&trans->use_count) > 1);
 
-- 
2.19.2