io_uring: refactor io_free_req_deferred()

We don't care about ret value in io_free_req_deferred(), make the code a
bit more concise.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 74ba816..08ab7c4 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2192,11 +2192,8 @@ static void io_put_req_deferred_cb(struct callback_head *cb)
 
 static void io_free_req_deferred(struct io_kiocb *req)
 {
-       int ret;
-
        req->task_work.func = io_put_req_deferred_cb;
-       ret = io_req_task_work_add(req);
-       if (unlikely(ret))
+       if (unlikely(io_req_task_work_add(req)))
                io_req_task_work_add_fallback(req, io_put_req_deferred_cb);
 }