191 static int get_oid(const void *dtb, int node, const char *prop, char **oid)  in get_oid()  argument
196 	rc = fdt_read_uint32(dtb, node, prop, &phandle);  in get_oid()
201 	node = fdt_node_offset_by_phandle(dtb, phandle);  in get_oid()
202 	if (node < 0) {  in get_oid()
203 		return node;  in get_oid()
207 	rc = fdtw_read_string(dtb, node, "oid", *oid, MAX_OID_NAME_LEN);  in get_oid()
224 static int populate_and_set_auth_methods(const void *dtb, int node,  in populate_and_set_auth_methods()  argument
243 			rc = get_oid(dtb, node, "signing-key", &oid);  in populate_and_set_auth_methods()
252 		rc = get_oid(dtb, node, "hash", &oid);  in populate_and_set_auth_methods()
267 	rc = get_oid(dtb, node, "antirollback-counter", &oid);  in populate_and_set_auth_methods()
287 static int get_parent_img_id(const void *dtb, int node,  in get_parent_img_id()  argument
293 	err = fdt_read_uint32(dtb, node, "parent", &phandle);  in get_parent_img_id()
300 	node = fdt_node_offset_by_phandle(dtb, phandle);  in get_parent_img_id()
301 	if (node < 0) {  in get_parent_img_id()
303 		return node;  in get_parent_img_id()
306 	err = fdt_read_uint32(dtb, node, "image-id", parent_img_id);  in get_parent_img_id()
323 static int set_desc_data(const void *dtb, int node, img_type_t type)  in set_desc_data()  argument
329 	rc = fdt_read_uint32(dtb, node, "image-id", &img_id);  in set_desc_data()
336 	if (fdt_getprop(dtb, node, "root-certificate",  in set_desc_data()
342 		rc = get_parent_img_id(dtb, node, &parent_img_id);  in set_desc_data()
352 	rc = populate_and_set_auth_methods(dtb, node, img_id, type,  in set_desc_data()
379 	int node, child;  in populate_manifest_descs()  local
388 	node = fdt_node_offset_by_compatible(dtb, -1, compatible_str);  in populate_manifest_descs()
389 	if (node < 0) {  in populate_manifest_descs()
392 		return node;  in populate_manifest_descs()
395 	fdt_for_each_subnode(child, dtb, node) {  in populate_manifest_descs()
414 	int node, child;  in populate_image_descs()  local
423 	node = fdt_node_offset_by_compatible(dtb, -1, compatible_str);  in populate_image_descs()
424 	if (node < 0) {  in populate_image_descs()
427 		return node;  in populate_image_descs()
430 	fdt_for_each_subnode(child, dtb, node) {  in populate_image_descs()