fix: fix ki_complete API change

The patch series at
https://lore.kernel.org/all/ce839d66-1d05-dab8-4540-71b8485fdaf3@kernel.dk/
introduced an API change for ki_complete that has been since merged in
Linux v5.16.0. This change removes the second (unused) return argument
and only uses the first one

Signed-off-by: Tianrui Wei <tianrui@tianruiwei.com>

QDMA/linux-kernel/driver/src/cdev.c

@@ -133,7 +133,9 @@ static int qdma_req_completed(struct qdma_request *req,
 	if (caio->cmpl_count == caio->req_count) {
 		res = caio->cmpl_count - caio->err_cnt;
 		res2 = caio->res2;
-#if KERNEL_VERSION(4, 1, 0) <= LINUX_VERSION_CODE
+#if KERNEL_VERSION(5, 16, 0) <= LINUX_VERSION_CODE
+		caio->iocb->ki_complete(caio->iocb, res);
+#elif KERNEL_VERSION(4, 1, 0) <= LINUX_VERSION_CODE
 		caio->iocb->ki_complete(caio->iocb, res, res2);
 #else
 		aio_complete(caio->iocb, res, res2);

XDMA/linux-kernel/xdma/cdev_sgdma.c

@@ -104,7 +104,9 @@ static void async_io_handler(unsigned long  cb_hndl, int err)
 	if (caio->cmpl_cnt == caio->req_cnt) {
 		res = caio->res;
 		res2 = caio->res2;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 16, 0)
+		caio->iocb->ki_complete(caio->iocb, res);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
 		caio->iocb->ki_complete(caio->iocb, res, res2);
 #else
 		aio_complete(caio->iocb, res, res2);
@@ -119,7 +121,9 @@ static void async_io_handler(unsigned long  cb_hndl, int err)
 	return;
 
 skip_dev_lock:
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 16, 0)
+		caio->iocb->ki_complete(caio->iocb, res);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
 	caio->iocb->ki_complete(caio->iocb, numbytes, -EBUSY);
 #else
 	aio_complete(caio->iocb, numbytes, -EBUSY);