@@ -576,43 +576,43 @@ void __init of_irq_init(const struct of_device_id *matches)
 	}
 }
 
-static u32 __of_msi_map_rid(struct device *dev, struct device_node **np,
-			    u32 rid_in)
+static u32 __of_msi_map_id(struct device *dev, struct device_node **np,
+			    u32 id_in)
 {
 	struct device *parent_dev;
-	u32 rid_out = rid_in;
+	u32 id_out = id_in;
 
 	/*
 	 * Walk up the device parent links looking for one with a
 	 * "msi-map" property.
 	 */
 	for (parent_dev = dev; parent_dev; parent_dev = parent_dev->parent)
-		if (!of_map_id(parent_dev->of_node, rid_in, "msi-map",
-				"msi-map-mask", np, &rid_out))
+		if (!of_map_id(parent_dev->of_node, id_in, "msi-map",
+				"msi-map-mask", np, &id_out))
 			break;
-	return rid_out;
+	return id_out;
 }
 
 /**
- * of_msi_map_rid - Map a MSI requester ID for a device.
+ * of_msi_map_id - Map a MSI ID for a device.
  * @dev: device for which the mapping is to be done.
  * @msi_np: device node of the expected msi controller.
- * @rid_in: unmapped MSI requester ID for the device.
+ * @id_in: unmapped MSI ID for the device.
  *
  * Walk up the device hierarchy looking for devices with a "msi-map"
- * property.  If found, apply the mapping to @rid_in.
+ * property.  If found, apply the mapping to @id_in.
  *
- * Returns the mapped MSI requester ID.
+ * Returns the mapped MSI ID.
  */
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in)
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in)
 {
-	return __of_msi_map_rid(dev, &msi_np, rid_in);
+	return __of_msi_map_id(dev, &msi_np, id_in);
 }
 
 /**
  * of_msi_map_get_device_domain - Use msi-map to find the relevant MSI domain
  * @dev: device for which the mapping is to be done.
- * @rid: Requester ID for the device.
+ * @id: Device ID.
  * @bus_token: Bus token
  *
  * Walk up the device hierarchy looking for devices with a "msi-map"

@@ -625,7 +625,7 @@ struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 id,
 {
 	struct device_node *np = NULL;
 
-	__of_msi_map_rid(dev, &np, id);
+	__of_msi_map_id(dev, &np, id);
 	return irq_find_matching_host(np, bus_token);
 }
 

@@ -1535,7 +1535,7 @@ u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev)
 	pci_for_each_dma_alias(pdev, get_msi_id_cb, &rid);
 
 	of_node = irq_domain_get_of_node(domain);
-	rid = of_node ? of_msi_map_rid(&pdev->dev, of_node, rid) :
+	rid = of_node ? of_msi_map_id(&pdev->dev, of_node, rid) :
 			iort_msi_map_id(&pdev->dev, rid);
 
 	return rid;

@@ -55,7 +55,7 @@ extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
 							u32 id,
 							u32 bus_token);
 extern void of_msi_configure(struct device *dev, struct device_node *np);
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
 #else
 static inline int of_irq_count(struct device_node *dev)
 {

@@ -93,10 +93,10 @@ static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev
 static inline void of_msi_configure(struct device *dev, struct device_node *np)
 {
 }
-static inline u32 of_msi_map_rid(struct device *dev,
-				 struct device_node *msi_np, u32 rid_in)
+static inline u32 of_msi_map_id(struct device *dev,
+				 struct device_node *msi_np, u32 id_in)
 {
-	return rid_in;
+	return id_in;
 }
 #endif