}
/**
- * of_msi_configure - Set the msi_domain field of a device
- * @dev: device structure to associate with an MSI irq domain
- * @np: device node for that device
- */
-void of_msi_configure(struct device *dev, struct device_node *np)
-{
- struct device_node *msi_np;
- struct irq_domain *d;
-
- msi_np = of_parse_phandle(np, "msi-parent", 0);
- if (!msi_np)
- return;
-
- d = irq_find_matching_host(msi_np, DOMAIN_BUS_PLATFORM_MSI);
- if (!d)
- d = irq_find_host(msi_np);
- dev_set_msi_domain(dev, d);
-}
-
-/**
* of_msi_map_rid - Map a MSI requester ID for a device.
* @dev: device for which the mapping is to be done.
* @msi_np: device node of the expected msi controller.
return NULL;
}
+
+/**
+ * of_msi_configure - Set the msi_domain field of a device
+ * @dev: device structure to associate with an MSI irq domain
+ * @np: device node for that device
+ */
+void of_msi_configure(struct device *dev, struct device_node *np)
+{
+ dev_set_msi_domain(dev,
+ of_msi_get_domain(dev, np, DOMAIN_BUS_PLATFORM_MSI));
+}