We are missing req_id's comment for iort_dev_find_its_id(),
add it back.

Signed-off-by: Hanjun Guo <redacted>
Tested-by: Majun <redacted>
Tested-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Lorenzo Pieralisi <redacted>
Cc: Tomasz Nowicki <redacted>
---
 drivers/acpi/arm64/iort.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 46e2d82..174e983 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c

@@ -446,6 +446,7 @@ 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 Requster ID
  * @idx: Index of the ITS identifier list.
  * @its_id: ITS identifier.
  *

-- 
1.9.1