52 static int overlay_get_target(const void *fdt, const void *fdto,  in overlay_get_target()  argument
69 			ret = fdt_path_offset(fdt, path);  in overlay_get_target()
73 		ret = fdt_node_offset_by_phandle(fdt, phandle);  in overlay_get_target()
110 static int overlay_phandle_add_offset(void *fdt, int node,  in overlay_phandle_add_offset()  argument
117 	val = fdt_getprop(fdt, node, name, &len);  in overlay_phandle_add_offset()
132 	return fdt_setprop_inplace_u32(fdt, node, name, adj_val);  in overlay_phandle_add_offset()
361 static int overlay_fixup_one_phandle(void *fdt, void *fdto,  in overlay_fixup_one_phandle()  argument
376 	symbol_path = fdt_getprop(fdt, symbols_off, label,  in overlay_fixup_one_phandle()
381 	symbol_off = fdt_path_offset(fdt, symbol_path);  in overlay_fixup_one_phandle()
385 	phandle = fdt_get_phandle(fdt, symbol_off);  in overlay_fixup_one_phandle()
421 static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off,  in overlay_fixup_phandle()  argument
476 		ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off,  in overlay_fixup_phandle()
503 static int overlay_fixup_phandles(void *fdt, void *fdto)  in overlay_fixup_phandles()  argument
516 	symbols_off = fdt_path_offset(fdt, "/__symbols__");  in overlay_fixup_phandles()
523 		ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property);  in overlay_fixup_phandles()
550 static int overlay_apply_node(void *fdt, int target,  in overlay_apply_node()  argument
569 		ret = fdt_setprop(fdt, target, name, prop, prop_len);  in overlay_apply_node()
579 		nnode = fdt_add_subnode(fdt, target, name);  in overlay_apply_node()
581 			nnode = fdt_subnode_offset(fdt, target, name);  in overlay_apply_node()
589 		ret = overlay_apply_node(fdt, nnode, fdto, subnode);  in overlay_apply_node()
612 static int overlay_merge(void *fdt, void *fdto)  in overlay_merge()  argument
632 		target = overlay_get_target(fdt, fdto, fragment, NULL);  in overlay_merge()
636 		ret = overlay_apply_node(fdt, target, fdto, overlay);  in overlay_merge()
644 static int get_path_len(const void *fdt, int nodeoffset)  in get_path_len()  argument
649 	FDT_CHECK_HEADER(fdt);  in get_path_len()
652 		name = fdt_get_name(fdt, nodeoffset, &namelen);  in get_path_len()
660 		nodeoffset = fdt_parent_offset(fdt, nodeoffset);  in get_path_len()
688 static int overlay_symbol_update(void *fdt, void *fdto)  in overlay_symbol_update()  argument
707 	root_sym = fdt_subnode_offset(fdt, 0, "__symbols__");  in overlay_symbol_update()
711 		root_sym = fdt_add_subnode(fdt, 0, "__symbols__");  in overlay_symbol_update()
765 		ret = overlay_get_target(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
772 			ret = get_path_len(fdt, target);  in overlay_symbol_update()
780 		ret = fdt_setprop_placeholder(fdt, root_sym, name,  in overlay_symbol_update()
787 			ret = overlay_get_target(fdt, fdto, fragment, &target_path);  in overlay_symbol_update()
796 				ret = fdt_get_path(fdt, target, buf, len + 1);  in overlay_symbol_update()
813 int fdt_overlay_apply(void *fdt, void *fdto)  in fdt_overlay_apply()  argument
815 	uint32_t delta = fdt_get_max_phandle(fdt);  in fdt_overlay_apply()
818 	FDT_CHECK_HEADER(fdt);  in fdt_overlay_apply()
829 	ret = overlay_fixup_phandles(fdt, fdto);  in fdt_overlay_apply()
833 	ret = overlay_merge(fdt, fdto);  in fdt_overlay_apply()
837 	ret = overlay_symbol_update(fdt, fdto);  in fdt_overlay_apply()
858 	fdt_set_magic(fdt, ~0);  in fdt_overlay_apply()