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Subject[PATCH] btrfs: remove unneeded variable: "ret"
Date
From: gushengxian <gushengxian@yulong.com>

Remove unneeded variable: "ret".

Signed-off-by: gushengxian <13145886936@163.com>
Signed-off-by: gushengxian <gushengxian@yulong.com>
---
fs/btrfs/disk-io.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b117dd3b8172..7e65a54b7839 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4624,7 +4624,6 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
struct rb_node *node;
struct btrfs_delayed_ref_root *delayed_refs;
struct btrfs_delayed_ref_node *ref;
- int ret = 0;

delayed_refs = &trans->delayed_refs;

@@ -4632,7 +4631,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
if (atomic_read(&delayed_refs->num_entries) == 0) {
spin_unlock(&delayed_refs->lock);
btrfs_debug(fs_info, "delayed_refs has NO entry");
- return ret;
+ return 0;
}

while ((node = rb_first_cached(&delayed_refs->href_root)) != NULL) {
@@ -4695,7 +4694,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,

spin_unlock(&delayed_refs->lock);

- return ret;
+ return 0;
}

static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root)
--
2.25.1
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