670 static char *error_string(char *buf, char *end, const char *s,  in error_string()  function
707 		*buf = error_string(*buf, end, err_msg, spec);  in check_pointer()
824 		return error_string(buf, end, str, spec);  in ptr_to_id()
863 			return error_string(buf, end, "pK-error", spec);  in restricted_pointer()
1635 			return error_string(buf, end, "(einval)", spec);  in ip_addr_string()
1640 	return error_string(buf, end, err_fmt_msg, spec);  in ip_addr_string()
1783 		return error_string(buf, end, "(%pN?)", spec);  in netdev_bits()
1799 		return error_string(buf, end, "(%p4?)", spec);  in fourcc_string()
1970 		return error_string(buf, end, "(%pt?)", spec);  in time_and_date()
1979 		return error_string(buf, end, "(%pC?)", spec);  in clock()
2112 		return error_string(buf, end, "(%pG?)", spec);  in flags_string()
2160 		return error_string(buf, end, "(%pO?)", spec);  in device_node_string()
2163 		return error_string(buf, end, "(%pOF?)", spec);  in device_node_string()
2245 		return error_string(buf, end, "(%pf?)", spec);  in fwnode_string()
2505 			return error_string(buf, end, "(%pA?)", spec);  in pointer()
2521 			return error_string(buf, end, "(einval)", spec);  in pointer()