diff --git a/[refs] b/[refs]
index df22eef4512b..a3c42718139d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6e9292c588894bd39eb2d093013f0aee558ddf0e
+refs/heads/master: 5bc75a886353fa5f386c5ce49a93da1756006d8f
diff --git a/trunk/drivers/regulator/core.c b/trunk/drivers/regulator/core.c
index ca86f39a0fdc..b1fa25d6583a 100644
--- a/trunk/drivers/regulator/core.c
+++ b/trunk/drivers/regulator/core.c
@@ -2731,6 +2731,7 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
  * @dev: struct device for the regulator
  * @init_data: platform provided init data, passed through by driver
  * @driver_data: private regulator data
+ * @of_node: target open firmware device structure (may be NULL)
  *
  * Called by regulator drivers to register a regulator.
  * Returns 0 on success.