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From:   Thierry Reding <thierry.reding@gmail.com>
To:     Jassi Brar <jassisinghbrar@gmail.com>
Cc:     linux-kernel@vger.kernel.org, Lee Jones <lee.jones@linaro.org>
Subject: [PATCH v3 10/19] mailbox: sti: Use device-managed registration API
Date:   Thu, 20 Dec 2018 18:19:53 +0100
Message-Id: <20181220172002.9016-11-thierry.reding@gmail.com>
In-Reply-To: <20181220172002.9016-1-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: Lee Jones <lee.jones@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/mailbox/mailbox-sti.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c
index 779d41262ef0..adf82b85dbb2 100644
--- a/drivers/mailbox/mailbox-sti.c
+++ b/drivers/mailbox/mailbox-sti.c
@@ -462,7 +462,7 @@ static int sti_mbox_probe(struct platform_device *pdev)
 	mbox->chans		= chans;
 	mbox->num_chans		= STI_MBOX_CHAN_MAX;
 
-	ret = mbox_controller_register(mbox);
+	ret = devm_mbox_controller_register(&pdev->dev, mbox);
 	if (ret)
 		return ret;
 
@@ -480,7 +480,6 @@ static int sti_mbox_probe(struct platform_device *pdev)
 					IRQF_ONESHOT, mdev->name, mdev);
 	if (ret) {
 		dev_err(&pdev->dev, "Can't claim IRQ %d\n", irq);
-		mbox_controller_unregister(mbox);
 		return -EINVAL;
 	}
 
@@ -489,18 +488,8 @@ static int sti_mbox_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int sti_mbox_remove(struct platform_device *pdev)
-{
-	struct sti_mbox_device *mdev = platform_get_drvdata(pdev);
-
-	mbox_controller_unregister(mdev->mbox);
-
-	return 0;
-}
-
 static struct platform_driver sti_mbox_driver = {
 	.probe = sti_mbox_probe,
-	.remove = sti_mbox_remove,
 	.driver = {
 		.name = "sti-mailbox",
 		.of_match_table = sti_mailbox_match,
-- 
2.19.1