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From:   Thierry Reding <thierry.reding@gmail.com>
To:     Jassi Brar <jassisinghbrar@gmail.com>
Cc:     linux-kernel@vger.kernel.org
Subject: [PATCH 03/19] mailbox: bcm2835: Use device-managed registration API
Date:   Wed, 21 Nov 2018 15:54:13 +0100
Message-Id: <20181121145429.7582-4-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.

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 e92bbc533821..d48f67b25567 100644
--- a/drivers/mailbox/bcm2835-mailbox.c
+++ b/drivers/mailbox/bcm2835-mailbox.c
@@ -178,7 +178,7 @@ 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 +188,6 @@ 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 +200,6 @@ 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