83 static bool of_fdt_device_is_available(const void *blob, unsigned long node)  in of_fdt_device_is_available()  argument
85 	const char *status = fdt_getprop(blob, node, "status", NULL);  in of_fdt_device_is_available()
108 static void populate_properties(const void *blob,  in populate_properties()  argument
120 	for (cur = fdt_first_property_offset(blob, offset);  in populate_properties()
122 	     cur = fdt_next_property_offset(blob, cur)) {  in populate_properties()
127 		val = fdt_getprop_by_offset(blob, cur, &pname, &sz);  in populate_properties()
205 static int populate_node(const void *blob,  in populate_node()  argument
216 	pathp = fdt_get_name(blob, offset, &len);  in populate_node()
240 	populate_properties(blob, offset, mem, np, pathp, dryrun);  in populate_node()
277  * @blob: The parent device tree blob
284 static int unflatten_dt_nodes(const void *blob,  in unflatten_dt_nodes()  argument
315 	     offset = fdt_next_node(blob, offset, &depth)) {  in unflatten_dt_nodes()
320 		    !of_fdt_device_is_available(blob, offset))  in unflatten_dt_nodes()
323 		ret = populate_node(blob, offset, &mem, nps[depth],  in unflatten_dt_nodes()
350  * __unflatten_device_tree - create tree of device_nodes from flat blob
351  * @blob: The blob to expand
365 void *__unflatten_device_tree(const void *blob,  in __unflatten_device_tree()  argument
380 	if (!blob) {  in __unflatten_device_tree()
386 	pr_debug("magic: %08x\n", fdt_magic(blob));  in __unflatten_device_tree()
387 	pr_debug("size: %08x\n", fdt_totalsize(blob));  in __unflatten_device_tree()
388 	pr_debug("version: %08x\n", fdt_version(blob));  in __unflatten_device_tree()
390 	if (fdt_check_header(blob)) {  in __unflatten_device_tree()
391 		pr_err("Invalid device tree blob header\n");  in __unflatten_device_tree()
396 	size = unflatten_dt_nodes(blob, NULL, dad, NULL);  in __unflatten_device_tree()
415 	ret = unflatten_dt_nodes(blob, mem, dad, mynodes);  in __unflatten_device_tree()
441  * of_fdt_unflatten_tree - create tree of device_nodes from flat blob
442  * @blob: Flat device tree blob
454 void *of_fdt_unflatten_tree(const unsigned long *blob,  in of_fdt_unflatten_tree()  argument
461 	mem = __unflatten_device_tree(blob, dad, mynodes, &kernel_tree_alloc,  in of_fdt_unflatten_tree()
653  * early_init_fdt_reserve_self() - reserve the memory used by the FDT blob
666  * of_scan_flat_dt - scan flattened tree blob and call callback on each.
679 	const void *blob = initial_boot_params;  in of_scan_flat_dt()  local
683 	if (!blob)  in of_scan_flat_dt()
686 	for (offset = fdt_next_node(blob, -1, &depth);  in of_scan_flat_dt()
688 	     offset = fdt_next_node(blob, offset, &depth)) {  in of_scan_flat_dt()
690 		pathp = fdt_get_name(blob, offset, NULL);  in of_scan_flat_dt()
710 	const void *blob = initial_boot_params;  in of_scan_flat_dt_subnodes()  local
713 	fdt_for_each_subnode(node, blob, parent) {  in of_scan_flat_dt_subnodes()
717 		pathp = fdt_get_name(blob, node, NULL);  in of_scan_flat_dt_subnodes()
739  * of_get_flat_dt_root - find the root node in the flat blob
747  * of_get_flat_dt_prop - Given a node in the flat blob, return the property ptr
759  * of_fdt_is_compatible - Return true if given node from the given blob has
761  * @blob: A device tree blob
768 static int of_fdt_is_compatible(const void *blob,  in of_fdt_is_compatible()  argument
775 	cp = fdt_getprop(blob, node, "compatible", &cplen);  in of_fdt_is_compatible()
821  * of_get_flat_dt_phandle - Given a node in the flat blob, return the phandle
1322  * unflatten_device_tree - create tree of device_nodes from flat blob
1341  * unflatten_and_copy_device_tree - copy and create tree of device_nodes from flat blob