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@ti.com>
Link: https://lore.kernel.org/r/20250814153940.670564-4-afd@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Author: glneo

drivers/remoteproc/wkup_m3_rproc.c

@@ -210,20 +210,13 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev)
 
 	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 +235,6 @@ 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,