diff --git a/[refs] b/[refs]
index 143722cdfea4..dcfb0d8e7452 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 54a9058860f2b7ed8d2fe5bf7be19bb901866dc2
+refs/heads/master: a87487e687ceafdc696b8cb1fb27e37cc463586b
diff --git a/trunk/kernel/irq/irqdomain.c b/trunk/kernel/irq/irqdomain.c
index 9a6e8a8747db..41c1564103f1 100644
--- a/trunk/kernel/irq/irqdomain.c
+++ b/trunk/kernel/irq/irqdomain.c
@@ -217,6 +217,7 @@ EXPORT_SYMBOL_GPL(irq_domain_add_legacy);
 /**
  * irq_domain_add_linear() - Allocate and register a legacy revmap irq_domain.
  * @of_node: pointer to interrupt controller's device tree node.
+ * @size: Number of interrupts in the domain.
  * @ops: map/unmap domain callbacks
  * @host_data: Controller private data pointer
  */