Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/mailbox/platform_mhu.c b/drivers/mailbox/platform_mhu.c
index e13201a..b6e3495 100644
--- a/drivers/mailbox/platform_mhu.c
+++ b/drivers/mailbox/platform_mhu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 BayLibre SAS.
* Author: Neil Armstrong <narmstrong@baylibre.com>
@@ -5,15 +6,6 @@
* Copyright (C) 2013-2015 Fujitsu Semiconductor Ltd.
* Copyright (C) 2015 Linaro Ltd.
* Author: Jassi Brar <jaswinder.singh@linaro.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/interrupt.h>
@@ -163,7 +155,7 @@
platform_set_drvdata(pdev, mhu);
- err = mbox_controller_register(&mhu->mbox);
+ err = devm_mbox_controller_register(dev, &mhu->mbox);
if (err) {
dev_err(dev, "Failed to register mailboxes %d\n", err);
return err;
@@ -173,15 +165,6 @@
return 0;
}
-static int platform_mhu_remove(struct platform_device *pdev)
-{
- struct platform_mhu *mhu = platform_get_drvdata(pdev);
-
- mbox_controller_unregister(&mhu->mbox);
-
- return 0;
-}
-
static const struct of_device_id platform_mhu_dt_ids[] = {
{ .compatible = "amlogic,meson-gxbb-mhu", },
{ /* sentinel */ },
@@ -190,7 +173,6 @@
static struct platform_driver platform_mhu_driver = {
.probe = platform_mhu_probe,
- .remove = platform_mhu_remove,
.driver = {
.name = "platform-mhu",
.of_match_table = platform_mhu_dt_ids,