diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 54e2fef587d58f6a542dd33739aa8fcf87a6eb77..b00897a6c461978f1c075d317f48f8325659728b 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -23,7 +23,7 @@ struct wm8994_ldo_pdata {
 	int enable;
 
 	const char *supply;
-	struct regulator_init_data *init_data;
+	const struct regulator_init_data *init_data;
 };
 
 #define WM8994_CONFIGURE_GPIO 0x10000