On 2021/6/28 下午4:30, [email protected] wrote:
> From: gushengxian <[email protected]>
>
> Remove unneeded variable: "ret".
>
> Signed-off-by: gushengxian <[email protected]>
> Signed-off-by: gushengxian <[email protected]>
Is this detected by some script?
Mind to share the script and run it against the whole btrfs code base?
Thanks,
Qu
> ---
> 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)
>