linux-kernel - [PATCH v2 5/5] remoteproc: keystone: Use devm_rproc

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Message-ID: <20241202215135.294829-5-afd@ti.com>
Date: Mon, 2 Dec 2024 15:51:35 -0600
From: Andrew Davis <afd@...com>
To: Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier
	<mathieu.poirier@...aro.org>
CC: <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew
 Davis <afd@...com>
Subject: [PATCH v2 5/5] remoteproc: keystone: Use devm_rproc_add() helper

Use the device lifecycle managed add function. This helps prevent mistakes
like deleting out of order in cleanup functions and forgetting to delete
on error paths.

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/remoteproc/keystone_remoteproc.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/remoteproc/keystone_remoteproc.c b/drivers/remoteproc/keystone_remoteproc.c
index ec8413ea78cf7..27ebe6661b0b7 100644
--- a/drivers/remoteproc/keystone_remoteproc.c
+++ b/drivers/remoteproc/keystone_remoteproc.c
@@ -463,22 +463,13 @@ static int keystone_rproc_probe(struct platform_device *pdev)
 		keystone_rproc_dsp_reset(ksproc);
 	}
 
-	ret = rproc_add(rproc);
+	ret = devm_rproc_add(dev, rproc);
 	if (ret)
 		return dev_err_probe(dev, ret, "failed to register device with remoteproc core\n");
 
-	platform_set_drvdata(pdev, ksproc);
-
 	return 0;
 }
 
-static void keystone_rproc_remove(struct platform_device *pdev)
-{
-	struct keystone_rproc *ksproc = platform_get_drvdata(pdev);
-
-	rproc_del(ksproc->rproc);
-}
-
 static const struct of_device_id keystone_rproc_of_match[] = {
 	{ .compatible = "ti,k2hk-dsp", },
 	{ .compatible = "ti,k2l-dsp", },
@@ -490,7 +481,6 @@ MODULE_DEVICE_TABLE(of, keystone_rproc_of_match);
 
 static struct platform_driver keystone_rproc_driver = {
 	.probe	= keystone_rproc_probe,
-	.remove = keystone_rproc_remove,
 	.driver	= {
 		.name = "keystone-rproc",
 		.of_match_table = keystone_rproc_of_match,
-- 
2.39.2