On 30.09.19 г. 14:17 ч., Aliasgar Surti wrote:
> From: Aliasgar Surti <aliasgar.surti...@gmail.com>
>
> Removed unused return variable and replaced it with returning
> the value directly
>
> Signed-off-by: Aliasgar Surti <aliasgar.surti...@gmail.com>
Actually this function should be turned to void and even the declaration
at the top of disk-io can be removed.
> ---
> 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 044981c..c80fa67 100644
> --- a/fs/btrfs/disk-io.c
> +++ b/fs/btrfs/disk-io.c
> @@ -4255,7 +4255,6 @@ 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;
>
> @@ -4263,7 +4262,7 @@ static int btrfs_destroy_delayed_refs(struct
> btrfs_transaction *trans,
> if (atomic_read(&delayed_refs->num_entries) == 0) {
> spin_unlock(&delayed_refs->lock);
> btrfs_info(fs_info, "delayed_refs has NO entry");
> - return ret;
> + return 0;
> }
>
> while ((node = rb_first_cached(&delayed_refs->href_root)) != NULL) {
> @@ -4307,7 +4306,7 @@ 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)
>
