regulator: fix typos

Fix a couple of typos I found while working with this subsystem.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/Documentation/power/regulator/machine.txt b/Documentation/power/regulator/machine.txt
index ce3487d..63728fe 100644
--- a/Documentation/power/regulator/machine.txt
+++ b/Documentation/power/regulator/machine.txt
@@ -87,7 +87,7 @@
 },
 };
 /* register regulator 1 device */
-platform_device_register(&wm8350_regulator_devices[0]);
+platform_device_register(&regulator_devices[0]);
 
 /* register regulator 2 device */
-platform_device_register(&wm8350_regulator_devices[1]);
+platform_device_register(&regulator_devices[1]);