564 static int add_usable_mem_property(void *fdt, struct device_node *dn,  in add_usable_mem_property()  argument
573 	of_node_get(dn);  in add_usable_mem_property()
575 	if (snprintf(path, NODE_PATH_LEN, "%pOF", dn) > (NODE_PATH_LEN - 1)) {  in add_usable_mem_property()
577 		       NODE_PATH_LEN, dn);  in add_usable_mem_property()
591 	n_mem_addr_cells = of_n_addr_cells(dn);  in add_usable_mem_property()
592 	n_mem_size_cells = of_n_size_cells(dn);  in add_usable_mem_property()
602 	prop = of_get_property(dn, "reg", &len);  in add_usable_mem_property()
640 	of_node_put(dn);  in add_usable_mem_property()
657 	struct device_node *dn;  in update_usable_mem_fdt()  local
681 	dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");  in update_usable_mem_fdt()
682 	if (dn) {  in update_usable_mem_fdt()
683 		ret = walk_drmem_lmbs(dn, &um_info, kdump_setup_usable_lmb);  in update_usable_mem_fdt()
684 		of_node_put(dn);  in update_usable_mem_fdt()
704 	for_each_node_by_type(dn, "memory") {  in update_usable_mem_fdt()
705 		ret = add_usable_mem_property(fdt, dn, &um_info);  in update_usable_mem_fdt()
708 			       dn->full_name);  in update_usable_mem_fdt()
709 			of_node_put(dn);  in update_usable_mem_fdt()
883 	struct device_node *dn = NULL;  in setup_purgatory_ppc64()  local
915 	dn = of_find_node_by_path("/ibm,opal");  in setup_purgatory_ppc64()
916 	if (dn) {  in setup_purgatory_ppc64()
919 		of_property_read_u64(dn, "opal-base-address", &val);  in setup_purgatory_ppc64()
925 		of_property_read_u64(dn, "opal-entry-address", &val);  in setup_purgatory_ppc64()
932 	of_node_put(dn);  in setup_purgatory_ppc64()
945 	struct device_node *dn;  in cpu_node_size()  local
955 	dn = of_find_node_by_type(NULL, "cpu");  in cpu_node_size()
956 	if (WARN_ON_ONCE(!dn)) {  in cpu_node_size()
965 	size += strlen(dn->name) + 5;  in cpu_node_size()
966 	for_each_property_of_node(dn, pp) {  in cpu_node_size()
971 	of_node_put(dn);  in cpu_node_size()
985 	struct device_node *dn;  in kexec_extra_fdt_size_ppc64()  local
1012 	for_each_node_by_type(dn, "cpu") {  in kexec_extra_fdt_size_ppc64()
1031 static int add_node_props(void *fdt, int node_offset, const struct device_node *dn)  in add_node_props()  argument
1036 	if (!dn)  in add_node_props()
1039 	for_each_property_of_node(dn, pp) {  in add_node_props()
1058 	struct device_node *cpus_node, *dn;  in update_cpus_node()  local
1091 	for_each_node_by_type(dn, "cpu") {  in update_cpus_node()
1092 		cpus_subnode_offset = fdt_add_subnode(fdt, cpus_offset, dn->full_name);  in update_cpus_node()
1094 			pr_err("Unable to add %s subnode: %s\n", dn->full_name,  in update_cpus_node()
1100 		ret = add_node_props(fdt, cpus_subnode_offset, dn);  in update_cpus_node()
1105 	of_node_put(dn);  in update_cpus_node()
1109 static int copy_property(void *fdt, int node_offset, const struct device_node *dn,  in copy_property()  argument
1115 	prop = of_get_property(dn, propname, &len);  in copy_property()
1128 	struct device_node *dn;  in update_pci_dma_nodes()  local
1135 	for_each_node_with_property(dn, dmapropname) {  in update_pci_dma_nodes()
1136 		pci_offset = fdt_subnode_offset(fdt, root_offset, of_node_full_name(dn));  in update_pci_dma_nodes()
1140 		ret = copy_property(fdt, pci_offset, dn, "ibm,dma-window");  in update_pci_dma_nodes()
1143 		ret = copy_property(fdt, pci_offset, dn, dmapropname);  in update_pci_dma_nodes()