]> www.infradead.org Git - users/willy/linux.git/commitdiff
of/irq: Add comments about refcount for API of_irq_find_parent()
authorZijun Hu <quic_zijuhu@quicinc.com>
Sun, 9 Feb 2025 12:59:01 +0000 (20:59 +0800)
committerRob Herring (Arm) <robh@kernel.org>
Tue, 25 Feb 2025 13:16:50 +0000 (07:16 -0600)
Add comments about refcount of the node returned by of_irq_find_parent().

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20250209-of_irq_fix-v2-8-93e3a2659aa7@quicinc.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
drivers/of/irq.c

index f5459ad50f3674f7dc0aed5df76bb788cb589517..f8ad79b9b1c91408c28131dcc78660792d58f556 100644 (file)
@@ -55,8 +55,8 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
  * of_irq_find_parent - Given a device node, find its interrupt parent node
  * @child: pointer to device node
  *
- * Return: A pointer to the interrupt parent node, or NULL if the interrupt
- * parent could not be determined.
+ * Return: A pointer to the interrupt parent node with refcount increased
+ * or NULL if the interrupt parent could not be determined.
  */
 struct device_node *of_irq_find_parent(struct device_node *child)
 {