2 files changed, 7 insertions, 34 deletions

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 1653cbda6a82..bd459a93b0e7 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -680,30 +680,16 @@ EXPORT_SYMBOL_GPL(pinctrl_generic_remove_group);
  * pinctrl_generic_free_groups() - removes all pin groups
  * @pctldev: pin controller device
  *
- * Note that the caller must take care of locking.
+ * Note that the caller must take care of locking. The pinctrl groups
+ * are allocated with devm_kzalloc() so no need to free them here.
  */
 static void pinctrl_generic_free_groups(struct pinctrl_dev *pctldev)
 {
 	struct radix_tree_iter iter;
-	struct group_desc *group;
-	unsigned long *indices;
 	void **slot;
-	int i = 0;
-
-	indices = devm_kzalloc(pctldev->dev, sizeof(*indices) *
-			       pctldev->num_groups, GFP_KERNEL);
-	if (!indices)
-		return;
 
 	radix_tree_for_each_slot(slot, &pctldev->pin_group_tree, &iter, 0)
-		indices[i++] = iter.index;
-
-	for (i = 0; i < pctldev->num_groups; i++) {
-		group = radix_tree_lookup(&pctldev->pin_group_tree,
-					  indices[i]);
-		radix_tree_delete(&pctldev->pin_group_tree, indices[i]);
-		devm_kfree(pctldev->dev, group);
-	}
+		radix_tree_delete(&pctldev->pin_group_tree, iter.index);
 
 	pctldev->num_groups = 0;
 }
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 9fd6d9087dc5..16b3ae5e4f44 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -826,30 +826,17 @@ EXPORT_SYMBOL_GPL(pinmux_generic_remove_function);
  * pinmux_generic_free_functions() - removes all functions
  * @pctldev: pin controller device
  *
- * Note that the caller must take care of locking.
+ * Note that the caller must take care of locking. The pinctrl
+ * functions are allocated with devm_kzalloc() so no need to free
+ * them here.
  */
 void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)
 {
 	struct radix_tree_iter iter;
-	struct function_desc *function;
-	unsigned long *indices;
 	void **slot;
-	int i = 0;
-
-	indices = devm_kzalloc(pctldev->dev, sizeof(*indices) *
-			       pctldev->num_functions, GFP_KERNEL);
-	if (!indices)
-		return;
 
 	radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0)
-		indices[i++] = iter.index;
-
-	for (i = 0; i < pctldev->num_functions; i++) {
-		function = radix_tree_lookup(&pctldev->pin_function_tree,
-					     indices[i]);
-		radix_tree_delete(&pctldev->pin_function_tree, indices[i]);
-		devm_kfree(pctldev->dev, function);
-	}
+		radix_tree_delete(&pctldev->pin_function_tree, iter.index);
 
 	pctldev->num_functions = 0;
 }