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-rw-r--r--drivers/acpi/arm64/iort.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 2e368a6aebda..abc5774148d7 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -450,6 +450,7 @@ u32 iort_msi_map_rid(struct device *dev, u32 req_id)
/**
* iort_dev_find_its_id() - Find the ITS identifier for a device
* @dev: The device.
+ * @req_id: Device's requester ID
* @idx: Index of the ITS identifier list.
* @its_id: ITS identifier.
*