617 static char *error_string(char *buf, char *end, const char *s,  in error_string()  function
654 		*buf = error_string(*buf, end, err_msg, spec);  in check_pointer()
758 		return error_string(buf, end, str, spec);  in ptr_to_id()
794 			return error_string(buf, end, "pK-error", spec);  in restricted_pointer()
1537 			return error_string(buf, end, "(einval)", spec);  in ip_addr_string()
1542 	return error_string(buf, end, err_fmt_msg, spec);  in ip_addr_string()
1679 		return error_string(buf, end, "(%pN?)", spec);  in netdev_bits()
1791 		return error_string(buf, end, "(%ptR?)", spec);  in time_and_date()
1800 		return error_string(buf, end, "(%pC?)", spec);  in clock()
1869 		return error_string(buf, end, "(%pG?)", spec);  in flags_string()
1925 		return error_string(buf, end, "(%pOF?)", spec);  in device_node_string()
2004 	return error_string(buf, end, "(%pO?)", spec);  in kobject_string()