1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index f1e5e65388bb..cd739d2fa160 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -275,7 +275,7 @@ int reset_control_status(struct reset_control *rstc)
 }
 EXPORT_SYMBOL_GPL(reset_control_status);
 
-static struct reset_control *__reset_control_get(
+static struct reset_control *__reset_control_get_internal(
                                 struct reset_controller_dev *rcdev,
                                 unsigned int index, bool shared)
 {
@@ -308,7 +308,7 @@ static struct reset_control *__reset_control_get(
         return rstc;
 }
 
-static void __reset_control_put(struct reset_control *rstc)
+static void __reset_control_put_internal(struct reset_control *rstc)
 {
         lockdep_assert_held(&reset_list_mutex);
 
@@ -377,7 +377,7 @@ struct reset_control *__of_reset_control_get(struct device_node *node,
         }
 
         /* reset_list_mutex also protects the rcdev's reset_control list */
-        rstc = __reset_control_get(rcdev, rstc_id, shared);
+        rstc = __reset_control_get_internal(rcdev, rstc_id, shared);
 
         mutex_unlock(&reset_list_mutex);
 
@@ -385,6 +385,17 @@ struct reset_control *__of_reset_control_get(struct device_node *node,
 }
 EXPORT_SYMBOL_GPL(__of_reset_control_get);
 
+struct reset_control *__reset_control_get(struct device *dev, const char *id,
+                                          int index, bool shared, bool optional)
+{
+        if (dev->of_node)
+                return __of_reset_control_get(dev->of_node, id, index, shared,
+                                              optional);
+
+        return optional ? NULL : ERR_PTR(-EINVAL);
+}
+EXPORT_SYMBOL_GPL(__reset_control_get);
+
 /**
  * reset_control_put - free the reset controller
  * @rstc: reset controller
@@ -396,7 +407,7 @@ void reset_control_put(struct reset_control *rstc)
                 return;
 
         mutex_lock(&reset_list_mutex);
-        __reset_control_put(rstc);
+        __reset_control_put_internal(rstc);
         mutex_unlock(&reset_list_mutex);
 }
 EXPORT_SYMBOL_GPL(reset_control_put);
@@ -417,8 +428,7 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
         if (!ptr)
                 return ERR_PTR(-ENOMEM);
 
-        rstc = __of_reset_control_get(dev ? dev->of_node : NULL,
-                                      id, index, shared, optional);
+        rstc = __reset_control_get(dev, id, index, shared, optional);
         if (!IS_ERR(rstc)) {
                 *ptr = rstc;
                 devres_add(dev, ptr);