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);