regulator: Update s5m8767 for device tree API changes

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index caf0117b..a5b9d83 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -771,7 +771,7 @@
 				(desc->max - desc->min) / desc->step + 1;
 
 		rdev[i] = regulator_register(&regulators[id], s5m8767->dev,
-				pdata->regulators[i].initdata, s5m8767);
+				pdata->regulators[i].initdata, s5m8767, NULL);
 		if (IS_ERR(rdev[i])) {
 			ret = PTR_ERR(rdev[i]);
 			dev_err(s5m8767->dev, "regulator init failed for %d\n",