[PATCH 2/4] Btrfs: trivial cleanup: setup ret with 0 directly in btrfs_wait_for_commit

[Wang Sheng-Hui]

trivial code cleanup.

Signed-off-by: Wang Sheng-Hui <shh...@gmail.com>
---
 fs/btrfs/transaction.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8fcc501..469a8b6 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -420,9 +420,8 @@ static noinline void wait_for_commit(struct btrfs_root 
*root,
 int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid)
 {
        struct btrfs_transaction *cur_trans = NULL, *t;
-       int ret;
+       int ret = 0;
 
-       ret = 0;
        if (transid) {
                if (transid <= root->fs_info->last_trans_committed)
                        goto out;
-- 
1.7.1

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