linux-kernel - [PATCH 4/4] remoteproc: wkup_m3: Use devm_rproc

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Message-ID: <20241202221904.319149-4-afd@ti.com>
Date: Mon, 2 Dec 2024 16:19:04 -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 4/4] remoteproc: wkup_m3: 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/wkup_m3_rproc.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c
index 30e9ecd75657f..6af9aa4179d0c 100644
--- a/drivers/remoteproc/wkup_m3_rproc.c
+++ b/drivers/remoteproc/wkup_m3_rproc.c
@@ -208,22 +208,13 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev)
 		wkupm3->mem[i].dev_addr = be32_to_cpu(*addrp) - l4_offset;
 	}
 
-	dev_set_drvdata(dev, rproc);
-
-	ret = rproc_add(rproc);
+	ret = devm_rproc_add(dev, rproc);
 	if (ret)
 		return dev_err_probe(dev, ret, "rproc_add failed\n");
 
 	return 0;
 }
 
-static void wkup_m3_rproc_remove(struct platform_device *pdev)
-{
-	struct rproc *rproc = platform_get_drvdata(pdev);
-
-	rproc_del(rproc);
-}
-
 #ifdef CONFIG_PM
 static int wkup_m3_rpm_suspend(struct device *dev)
 {
@@ -242,7 +233,6 @@ static const struct dev_pm_ops wkup_m3_rproc_pm_ops = {
 
 static struct platform_driver wkup_m3_rproc_driver = {
 	.probe = wkup_m3_rproc_probe,
-	.remove = wkup_m3_rproc_remove,
 	.driver = {
 		.name = "wkup_m3_rproc",
 		.of_match_table = wkup_m3_rproc_of_match,
-- 
2.39.2