Re: [PATCHv4 1/3] btrfs: remove unneeded variable "ret" in btrfs_destroy_delayed_refs
On Fri, Aug 17, 2018 at 12:37:13AM +0800, zhong jiang wrote: > btrfs_destroy_delayed_refs defines the variable "ret" for return value, > but it is not modified after initialization. So it is safe to drop the > unneeded value "ret".