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 <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mathieu Poirier <[e-mail]>

drivers/remoteproc/wkup_m3_rproc.c

···
 
 	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 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,