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authorZijun Hu <quic_zijuhu@quicinc.com>2025-02-09 20:59:01 +0800
committerRob Herring (Arm) <robh@kernel.org>2025-02-25 07:16:50 -0600
commit4bafd71a38c2f96901fee99325c4451161e4c9bd (patch)
tree2bfc4e3e338c7cdf1d2a9ff963e3e874390e5e62
parent708124d9e6e7ac5ebf927830760679136b23fdf0 (diff)
of/irq: Add comments about refcount for API of_irq_find_parent()
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>
-rw-r--r--drivers/of/irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index f5459ad50f36..f8ad79b9b1c9 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -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)
{