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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250814140835.651652-5-afd@ti.com>
Date: Thu, 14 Aug 2025 09:08:35 -0500
From: Andrew Davis <afd@...com>
To: Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier
	<mathieu.poirier@...aro.org>,
        Hari Nagalla <hnagalla@...com>, Beleswar Padhi
	<b-padhi@...com>
CC: <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew
 Davis <afd@...com>
Subject: [PATCH 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 f2972123ac453..8ef60ae4379f1 100644
--- a/drivers/remoteproc/keystone_remoteproc.c
+++ b/drivers/remoteproc/keystone_remoteproc.c
@@ -454,22 +454,13 @@ 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", },
@@ -481,7 +472,6 @@ 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