io_uring: remove io_free_req_find_next()

There is only one one-liner user of io_free_req_find_next(). Inline it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

@@ -984,15 +984,10 @@ static void io_req_find_next(struct io_kiocb *req, struct io_kiocb **nxt)
 	}
 }
 
-static void io_free_req_find_next(struct io_kiocb *req, struct io_kiocb **nxt)
-{
-	io_req_find_next(req, nxt);
-	__io_free_req(req);
-}
-
 static void io_free_req(struct io_kiocb *req)
 {
-	io_free_req_find_next(req, NULL);
+	io_req_find_next(req, NULL);
+	__io_free_req(req);
 }
 
 /*