149 static char * parse_next_property(char *buf, char *end, char **name, int *length,  in parse_next_property()  argument
154 	*name = buf;  in parse_next_property()
156 	tmp = strchr(buf, ' ');  in parse_next_property()
229 static int do_add_node(char *buf, size_t bufsize)  in do_add_node()  argument
237 	end = buf + bufsize;  in do_add_node()
238 	path = buf;  in do_add_node()
239 	buf = strchr(buf, ' ');  in do_add_node()
240 	if (!buf)  in do_add_node()
242 	*buf = '\0';  in do_add_node()
243 	buf++;  in do_add_node()
251 	while (buf < end &&  in do_add_node()
252 	       (buf = parse_next_property(buf, end, &name, &length, &value))) {  in do_add_node()
262 	if (!buf) {  in do_add_node()
275 static int do_remove_node(char *buf)  in do_remove_node()  argument
280 	if ((node = of_find_node_by_path(buf)))  in do_remove_node()
287 static char *parse_node(char *buf, size_t bufsize, struct device_node **npp)  in parse_node()  argument
293 	handle_str = buf;  in parse_node()
295 	buf = strchr(buf, ' ');  in parse_node()
296 	if (!buf)  in parse_node()
298 	*buf = '\0';  in parse_node()
299 	buf++;  in parse_node()
304 	return buf;  in parse_node()
307 static int do_add_property(char *buf, size_t bufsize)  in do_add_property()  argument
314 	end = buf + bufsize;  in do_add_property()
315 	buf = parse_node(buf, bufsize, &np);  in do_add_property()
320 	if (parse_next_property(buf, end, &name, &length, &value) == NULL)  in do_add_property()
332 static int do_remove_property(char *buf, size_t bufsize)  in do_remove_property()  argument
337 	buf = parse_node(buf, bufsize, &np);  in do_remove_property()
342 	tmp = strchr(buf,' ');  in do_remove_property()
346 	if (strlen(buf) == 0)  in do_remove_property()
349 	prop = of_find_property(np, buf, NULL);  in do_remove_property()
354 static int do_update_property(char *buf, size_t bufsize)  in do_update_property()  argument
361 	buf = parse_node(buf, bufsize, &np);  in do_update_property()
362 	end = buf + bufsize;  in do_update_property()
367 	next_prop = parse_next_property(buf, end, &name, &length, &value);  in do_update_property()
396 static ssize_t ofdt_write(struct file *file, const char __user *buf, size_t count,  in ofdt_write()  argument
407 	if (copy_from_user(kbuf, buf, count)) {  in ofdt_write()