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From: Andrew Davis <afd@ti.com>
To: Jassi Brar <jassisinghbrar@gmail.com>, Hari Nagalla <hnagalla@ti.com>,
        Nick Saulnier <nsaulnier@ti.com>,
        Bjorn Andersson <andersson@kernel.org>,
        Mathieu Poirier <mathieu.poirier@linaro.org>
CC: <linux-remoteproc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Andrew
 Davis <afd@ti.com>
Subject: [PATCH v2 07/13] mailbox: omap: Use devm_pm_runtime_enable() helper
Date: Wed, 10 Apr 2024 08:59:36 -0500
Message-ID: <20240410135942.61667-8-afd@ti.com>
In-Reply-To: <20240410135942.61667-1-afd@ti.com>
References: <20240410135942.61667-1-afd@ti.com>
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Use device life-cycle managed runtime enable function to simplify probe
and exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
---
 drivers/mailbox/omap-mailbox.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index ea467931faf46..4f956c7b4072c 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -726,11 +726,11 @@ static int omap_mbox_probe(struct platform_device *pdev)
 		return ret;
 
 	platform_set_drvdata(pdev, mdev);
-	pm_runtime_enable(mdev->dev);
+	devm_pm_runtime_enable(mdev->dev);
 
 	ret = pm_runtime_resume_and_get(mdev->dev);
 	if (ret < 0)
-		goto unregister;
+		return ret;
 
 	/*
 	 * just print the raw revision register, the format is not
@@ -741,26 +741,14 @@ static int omap_mbox_probe(struct platform_device *pdev)
 
 	ret = pm_runtime_put_sync(mdev->dev);
 	if (ret < 0 && ret != -ENOSYS)
-		goto unregister;
+		return ret;
 
 	devm_kfree(&pdev->dev, finfoblk);
 	return 0;
-
-unregister:
-	pm_runtime_disable(mdev->dev);
-	return ret;
-}
-
-static void omap_mbox_remove(struct platform_device *pdev)
-{
-	struct omap_mbox_device *mdev = platform_get_drvdata(pdev);
-
-	pm_runtime_disable(mdev->dev);
 }
 
 static struct platform_driver omap_mbox_driver = {
 	.probe	= omap_mbox_probe,
-	.remove_new = omap_mbox_remove,
 	.driver	= {
 		.name = "omap-mailbox",
 		.pm = &omap_mbox_pm_ops,
-- 
2.39.2