Merge branch 'pci/enumeration'

- Use of_property_present(), instead of lower-level functions like
  of_get_property(), for testing DT property presence (Rob Herring)

* pci/enumeration:
  PCI: Use of_property_present() for testing DT property presence

drivers/pci/controller/pci-tegra.c

@@ -1375,7 +1375,7 @@ static int tegra_pcie_phys_get(struct tegra_pcie *pcie)
 	struct tegra_pcie_port *port;
 	int err;
 
-	if (!soc->has_gen2 || of_find_property(np, "phys", NULL) != NULL)
+	if (!soc->has_gen2 || of_property_present(np, "phys"))
 		return tegra_pcie_phys_get_legacy(pcie);
 
 	list_for_each_entry(port, &pcie->ports, list) {
@@ -1944,7 +1944,7 @@ static bool of_regulator_bulk_available(struct device_node *np,
 	for (i = 0; i < num_supplies; i++) {
 		snprintf(property, 32, "%s-supply", supplies[i].supply);
 
-		if (of_find_property(np, property, NULL) == NULL)
+		if (!of_property_present(np, property))
 			return false;
 	}
 

drivers/pci/controller/pcie-mediatek.c

@@ -643,7 +643,7 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
 		return err;
 	}
 
-	if (of_find_property(dev->of_node, "interrupt-names", NULL))
+	if (of_property_present(dev->of_node, "interrupt-names"))
 		port->irq = platform_get_irq_byname(pdev, "pcie_irq");
 	else
 		port->irq = platform_get_irq(pdev, port->slot);

drivers/pci/hotplug/rpaphp_core.c

@@ -278,7 +278,7 @@ int rpaphp_check_drc_props(struct device_node *dn, char *drc_name,
 		return -EINVAL;
 	}
 
-	if (of_find_property(dn->parent, "ibm,drc-info", NULL))
+	if (of_property_present(dn->parent, "ibm,drc-info"))
 		return rpaphp_check_drc_props_v2(dn, drc_name, drc_type,
 						be32_to_cpu(*my_index));
 	else
@@ -440,7 +440,7 @@ int rpaphp_add_slot(struct device_node *dn)
 	if (!of_node_name_eq(dn, "pci"))
 		return 0;
 
-	if (of_find_property(dn, "ibm,drc-info", NULL))
+	if (of_property_present(dn, "ibm,drc-info"))
 		return rpaphp_drc_info_add_slot(dn);
 	else
 		return rpaphp_drc_add_slot(dn);

drivers/pci/of.c

@@ -447,7 +447,7 @@ static int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *
 		return -ENODEV;
 
 	/* Local interrupt-map in the device node? Use it! */
-	if (of_get_property(dn, "interrupt-map", NULL)) {
+	if (of_property_present(dn, "interrupt-map")) {
 		pin = pci_swizzle_interrupt_pin(pdev, pin);
 		ppnode = dn;
 	}