ACPI/IORT: Make iort_msi_map_rid() PCI agnostic

There is nothing PCI specific in iort_msi_map_rid().

Rename the function using a bus protocol agnostic name,
iort_msi_map_id(), and convert current callers to it.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Will Deacon <will@kernel.org>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Link: https://lore.kernel.org/r/20200619082013.13661-4-lorenzo.pieralisi@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 902e2aaca946..53f9ef515089 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -568,22 +568,22 @@ static struct acpi_iort_node *iort_find_dev_node(struct device *dev)
 }
 
 /**
- * iort_msi_map_rid() - Map a MSI requester ID for a device
+ * iort_msi_map_id() - Map a MSI input ID for a device
  * @dev: The device for which the mapping is to be done.
- * @req_id: The device requester ID.
+ * @input_id: The device input ID.
  *
- * Returns: mapped MSI RID on success, input requester ID otherwise
+ * Returns: mapped MSI ID on success, input ID otherwise
  */
-u32 iort_msi_map_rid(struct device *dev, u32 req_id)
+u32 iort_msi_map_id(struct device *dev, u32 input_id)
 {
 	struct acpi_iort_node *node;
 	u32 dev_id;
 
 	node = iort_find_dev_node(dev);
 	if (!node)
-		return req_id;
+		return input_id;
 
-	iort_node_map_id(node, req_id, &dev_id, IORT_MSI_TYPE);
+	iort_node_map_id(node, input_id, &dev_id, IORT_MSI_TYPE);
 	return dev_id;
 }