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From:   Thierry Reding <thierry.reding@gmail.com>
To:     Jassi Brar <jassisinghbrar@gmail.com>
Cc:     linux-kernel@vger.kernel.org, Eric Anholt <eric@anholt.net>,
        Stefan Wahren <stefan.wahren@i2se.com>
Subject: [PATCH v2 03/19] mailbox: bcm2835: Use device-managed registration API
Date:   Mon, 17 Dec 2018 16:02:01 +0100
Message-Id: <20181217150217.32435-4-thierry.reding@gmail.com>
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From: Thierry Reding <treding@nvidia.com>

Get rid of some boilerplate driver removal code by using the newly added
device-managed registration API.

Cc: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/mailbox/bcm2835-mailbox.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
index bb3ee728169d..39761d190545 100644
--- a/drivers/mailbox/bcm2835-mailbox.c
+++ b/drivers/mailbox/bcm2835-mailbox.c
@@ -172,7 +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;
 
@@ -182,13 +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", },
 	{},
@@ -201,7 +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);
 
-- 
2.19.1