staging: board: Set PM domain before probe

PM domains shouldn't be modified after a device is probed, so set it
before device registration to be sure of that.

In the future the PM domain pointer will be set through a setter that
will WARN if the device has been probed already.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/board/board.c

@@ -187,6 +187,9 @@ int __init board_staging_register_device(const struct board_staging_dev *dev)
 	for (i = 0; i < dev->nclocks; i++)
 		board_staging_register_clock(&dev->clocks[i]);
 
+	if (dev->domain)
+		board_staging_add_dev_domain(pdev, dev->domain);
+
 	error = platform_device_register(pdev);
 	if (error) {
 		pr_err("Failed to register device %s (%d)\n", pdev->name,
@@ -194,9 +197,6 @@ int __init board_staging_register_device(const struct board_staging_dev *dev)
 		return error;
 	}
 
-	if (dev->domain)
-		board_staging_add_dev_domain(pdev, dev->domain);
-
 	return error;
 }