io_uring: remove return from io_req_cqe_overflow()

Nobody checks io_req_cqe_overflow()'s return, make it return void.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/8f2029ad0c22f73451664172d834372608ee0a77.1691757663.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

io_uring/io_uring.c

@@ -813,15 +813,15 @@ static bool io_cqring_event_overflow(struct io_ring_ctx *ctx, u64 user_data,
 	return true;
 }
 
-bool io_req_cqe_overflow(struct io_kiocb *req)
+void io_req_cqe_overflow(struct io_kiocb *req)
 {
 	if (!(req->flags & REQ_F_CQE32_INIT)) {
 		req->extra1 = 0;
 		req->extra2 = 0;
 	}
-	return io_cqring_event_overflow(req->ctx, req->cqe.user_data,
-					req->cqe.res, req->cqe.flags,
-					req->extra1, req->extra2);
+	io_cqring_event_overflow(req->ctx, req->cqe.user_data,
+				req->cqe.res, req->cqe.flags,
+				req->extra1, req->extra2);
 }
 
 /*

io_uring/io_uring.h

@@ -39,7 +39,7 @@ enum {
 };
 
 struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx, bool overflow);
-bool io_req_cqe_overflow(struct io_kiocb *req);
+void io_req_cqe_overflow(struct io_kiocb *req);
 int io_run_task_work_sig(struct io_ring_ctx *ctx);
 void io_req_defer_failed(struct io_kiocb *req, s32 res);
 void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags);