diff options
Diffstat (limited to 'drivers/mailbox/bcm2835-mailbox.c')
| -rw-r--r-- | drivers/mailbox/bcm2835-mailbox.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c index e92bbc533821..39761d190545 100644 --- a/drivers/mailbox/bcm2835-mailbox.c +++ b/drivers/mailbox/bcm2835-mailbox.c @@ -1,15 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010,2015 Broadcom * Copyright (C) 2013-2014 Lubomir Rintel * Copyright (C) 2013 Craig McGeachie * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This device provides a mechanism for writing to the mailboxes, - * that are shared between the ARM and the VideoCore processor - * * Parts of the driver are based on: * - arch/arm/mach-bcm2708/vcio.c file written by Gray Girling that was * obtained from branch "rpi-3.6.y" of git://github.com/raspberrypi/ @@ -178,7 +172,7 @@ static int bcm2835_mbox_probe(struct platform_device *pdev) if (!mbox->controller.chans) return -ENOMEM; - ret = mbox_controller_register(&mbox->controller); + ret = devm_mbox_controller_register(dev, &mbox->controller); if (ret) return ret; @@ -188,13 +182,6 @@ static int bcm2835_mbox_probe(struct platform_device *pdev) return ret; } -static int bcm2835_mbox_remove(struct platform_device *pdev) -{ - struct bcm2835_mbox *mbox = platform_get_drvdata(pdev); - mbox_controller_unregister(&mbox->controller); - return 0; -} - static const struct of_device_id bcm2835_mbox_of_match[] = { { .compatible = "brcm,bcm2835-mbox", }, {}, @@ -207,7 +194,6 @@ static struct platform_driver bcm2835_mbox_driver = { .of_match_table = bcm2835_mbox_of_match, }, .probe = bcm2835_mbox_probe, - .remove = bcm2835_mbox_remove, }; module_platform_driver(bcm2835_mbox_driver); |