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-rw-r--r--drivers/of/irq.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 4fa916dffc91..a9ea5525109b 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -680,18 +680,6 @@ u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in)
680 return __of_msi_map_rid(dev, &msi_np, rid_in); 680 return __of_msi_map_rid(dev, &msi_np, rid_in);
681} 681}
682 682
683static struct irq_domain *__of_get_msi_domain(struct device_node *np,
684 enum irq_domain_bus_token token)
685{
686 struct irq_domain *d;
687
688 d = irq_find_matching_host(np, token);
689 if (!d)
690 d = irq_find_host(np);
691
692 return d;
693}
694
695/** 683/**
696 * of_msi_map_get_device_domain - Use msi-map to find the relevant MSI domain 684 * of_msi_map_get_device_domain - Use msi-map to find the relevant MSI domain
697 * @dev: device for which the mapping is to be done. 685 * @dev: device for which the mapping is to be done.
@@ -707,7 +695,7 @@ struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 rid)
707 struct device_node *np = NULL; 695 struct device_node *np = NULL;
708 696
709 __of_msi_map_rid(dev, &np, rid); 697 __of_msi_map_rid(dev, &np, rid);
710 return __of_get_msi_domain(np, DOMAIN_BUS_PCI_MSI); 698 return irq_find_matching_host(np, DOMAIN_BUS_PCI_MSI);
711} 699}
712 700
713/** 701/**
@@ -731,7 +719,7 @@ struct irq_domain *of_msi_get_domain(struct device *dev,
731 /* Check for a single msi-parent property */ 719 /* Check for a single msi-parent property */
732 msi_np = of_parse_phandle(np, "msi-parent", 0); 720 msi_np = of_parse_phandle(np, "msi-parent", 0);
733 if (msi_np && !of_property_read_bool(msi_np, "#msi-cells")) { 721 if (msi_np && !of_property_read_bool(msi_np, "#msi-cells")) {
734 d = __of_get_msi_domain(msi_np, token); 722 d = irq_find_matching_host(msi_np, token);
735 if (!d) 723 if (!d)
736 of_node_put(msi_np); 724 of_node_put(msi_np);
737 return d; 725 return d;
@@ -745,7 +733,7 @@ struct irq_domain *of_msi_get_domain(struct device *dev,
745 while (!of_parse_phandle_with_args(np, "msi-parent", 733 while (!of_parse_phandle_with_args(np, "msi-parent",
746 "#msi-cells", 734 "#msi-cells",
747 index, &args)) { 735 index, &args)) {
748 d = __of_get_msi_domain(args.np, token); 736 d = irq_find_matching_host(args.np, token);
749 if (d) 737 if (d)
750 return d; 738 return d;
751 739