io_uring: Delete useless variable ‘id’ in io_prep_async_work

Fix follow warning:
fs/io_uring.c:1523:22: warning: variable ‘id’ set but not used
[-Wunused-but-set-variable]
  struct io_identity *id;
                        ^~
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 5bccb235271f7fc60cffefadf5e71f0e0355c49b..dc92ca5090a39d30c6e40c18cd029e7783d0a722 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1523,10 +1523,8 @@ static void io_prep_async_work(struct io_kiocb *req)
 {
        const struct io_op_def *def = &io_op_defs[req->opcode];
        struct io_ring_ctx *ctx = req->ctx;
-       struct io_identity *id;
 
        io_req_init_async(req);
-       id = req->work.identity;
 
        if (req->flags & REQ_F_FORCE_ASYNC)
                req->work.flags |= IO_WQ_WORK_CONCURRENT;