Merge tag 'u-boot-imx-20191009' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

[oweals/u-boot.git] / drivers / serial / serial_nulldev.c

diff --git a/drivers/serial/serial_nulldev.c b/drivers/serial/serial_nulldev.c
index 07683086dbadfc112c32614d9f6a9f0d838b3290..efae14dd6ca55a5f9e284cd7e9f6ee1f41261739 100644 (file)
--- a/drivers/serial/serial_nulldev.c
+++ b/drivers/serial/serial_nulldev.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2015 National Instruments
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -18,6 +17,11 @@ static int nulldev_serial_getc(struct udevice *dev)
        return -EAGAIN;
 }
 
+static int nulldev_serial_pending(struct udevice *dev, bool input)
+{
+       return 0;
+}
+
 static int nulldev_serial_input(struct udevice *dev)
 {
        return 0;
@@ -36,6 +40,7 @@ static const struct udevice_id nulldev_serial_ids[] = {
 
 const struct dm_serial_ops nulldev_serial_ops = {
        .putc = nulldev_serial_putc,
+       .pending = nulldev_serial_pending,
        .getc = nulldev_serial_getc,
        .setbrg = nulldev_serial_setbrg,
 };