of_msi_map_rid 1554 drivers/pci/msi.c rid = of_node ? of_msi_map_rid(&pdev->dev, of_node, rid) : of_msi_map_rid 57 include/linux/of_irq.h u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);