197 int fdt_next_node(const void *fdt, int offset, int *depth)  in fdt_next_node()  argument
216 			if (depth)  in fdt_next_node()
217 				(*depth)++;  in fdt_next_node()
221 			if (depth && ((--(*depth)) < 0))  in fdt_next_node()
227 			    || ((nextoffset == -FDT_ERR_TRUNCATED) && !depth))  in fdt_next_node()
239 	int depth = 0;  in fdt_first_subnode()  local
241 	offset = fdt_next_node(fdt, offset, &depth);  in fdt_first_subnode()
242 	if (offset < 0 || depth != 1)  in fdt_first_subnode()
250 	int depth = 1;  in fdt_next_subnode()  local
257 		offset = fdt_next_node(fdt, offset, &depth);  in fdt_next_subnode()
258 		if (offset < 0 || depth < 1)  in fdt_next_subnode()
260 	} while (depth > 1);  in fdt_next_subnode()