of: Add missing 'Return' section in kerneldoc comments

Many of the DT kerneldoc comments are lacking a 'Return' section. Let's
add the section in cases we have a description of return values. There's
still some cases where the return values are not documented.

Cc: Frank Rowand <frowand.list@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20210325164713.1296407-8-robh@kernel.org

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index c25679f7bd3f..d241273170fd 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -298,7 +298,7 @@ err_free_target_path:
  *
  * Update of property in symbols node is not allowed.
  *
- * Returns 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
+ * Return: 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
  * invalid @overlay.
  */
 static int add_changeset_property(struct overlay_changeset *ovcs,
@@ -403,7 +403,7 @@ static int add_changeset_property(struct overlay_changeset *ovcs,
  *
  * NOTE_2: Multiple mods of created nodes not supported.
  *
- * Returns 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
+ * Return: 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
  * invalid @overlay.
  */
 static int add_changeset_node(struct overlay_changeset *ovcs,
@@ -475,7 +475,7 @@ static int add_changeset_node(struct overlay_changeset *ovcs,
  *
  * Do not allow symbols node to have any children.
  *
- * Returns 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
+ * Return: 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
  * invalid @overlay_node.
  */
 static int build_changeset_next_level(struct overlay_changeset *ovcs,
@@ -606,7 +606,7 @@ static int find_dup_cset_prop(struct overlay_changeset *ovcs,
  * the same node or duplicate {add, delete, or update} properties entries
  * for the same property.
  *
- * Returns 0 on success, or -EINVAL if duplicate changeset entry found.
+ * Return: 0 on success, or -EINVAL if duplicate changeset entry found.
  */
 static int changeset_dup_entry_check(struct overlay_changeset *ovcs)
 {
@@ -630,7 +630,7 @@ static int changeset_dup_entry_check(struct overlay_changeset *ovcs)
  * any portions of the changeset that were successfully created will remain
  * in @ovcs->cset.
  *
- * Returns 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
+ * Return: 0 on success, -ENOMEM if memory allocation failure, or -EINVAL if
  * invalid overlay in @ovcs->fragments[].
  */
 static int build_changeset(struct overlay_changeset *ovcs)
@@ -726,7 +726,7 @@ static struct device_node *find_target(struct device_node *info_node)
  * the top level of @tree.  The relevant top level nodes are the fragment
  * nodes and the __symbols__ node.  Any other top level node will be ignored.
  *
- * Returns 0 on success, -ENOMEM if memory allocation failure, -EINVAL if error
+ * Return: 0 on success, -ENOMEM if memory allocation failure, -EINVAL if error
  * detected in @tree, or -ENOSPC if idr_alloc() error.
  */
 static int init_overlay_changeset(struct overlay_changeset *ovcs,
@@ -1181,7 +1181,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs)
  * If an error is returned by an overlay changeset post-remove notifier
  * then no further overlay changeset post-remove notifier will be called.
  *
- * Returns 0 on success, or a negative error number.  *ovcs_id is set to
+ * Return: 0 on success, or a negative error number.  *ovcs_id is set to
  * zero after reverting the changeset, even if a subsequent error occurs.
  */
 int of_overlay_remove(int *ovcs_id)
@@ -1259,7 +1259,7 @@ EXPORT_SYMBOL_GPL(of_overlay_remove);
  *
  * Removes all overlays from the system in the correct order.
  *
- * Returns 0 on success, or a negative error number
+ * Return: 0 on success, or a negative error number
  */
 int of_overlay_remove_all(void)
 {