Fix immediate reassign
Don't reassign value of cache without any previus use.
It produced warnings when analyzing with scanbuild.
@@ -189,8 +189,6 @@ static int ocf_restart_meta_io(struct ocf_request *req)
struct ocf_io *io;
int ret;
- cache = req->cache;
-
/* Fill with the latest metadata. */
OCF_METADATA_LOCK_RD();
metadata_io_req_fill(meta_io_req);
