From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932095AbbCaN43 (ORCPT ); Tue, 31 Mar 2015 09:56:29 -0400 Received: from mail-la0-f44.google.com ([209.85.215.44]:36236 "EHLO mail-la0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754823AbbCaN40 (ORCPT ); Tue, 31 Mar 2015 09:56:26 -0400 From: Rasmus Villemoes To: Dmitry Torokhov , Greg Kroah-Hartman , Jiri Slaby , Mikael Starvik , Jesper Nilsson Cc: Rasmus Villemoes , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-cris-kernel@axis.com, linux-serial@vger.kernel.org Subject: [PATCH 0/3] tty: eliminate 64 byte stack buffers passed to tty_name Date: Tue, 31 Mar 2015 15:55:56 +0200 Message-Id: <1427810160-15779-1-git-send-email-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.1.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All users of tty_name pass the return value directly to a printf function, so we might as well use tty->name directly instead of copying it to a user-supplied (stack) buffer. allmodconfig compile-tested only. Rasmus Villemoes (3): tty: constify return type of tty_name tty: return tty->name directly from tty_name tty: remove buf parameter from tty_name() drivers/input/serio/serport.c | 5 ++--- drivers/tty/amiserial.c | 8 ++------ drivers/tty/cyclades.c | 8 ++------ drivers/tty/n_gsm.c | 3 +-- drivers/tty/n_tty.c | 7 ++----- drivers/tty/serial/crisv10.c | 8 ++------ drivers/tty/serial/serial_core.c | 4 +--- drivers/tty/tty_io.c | 34 +++++++++++++--------------------- drivers/tty/tty_ioctl.c | 4 +--- drivers/tty/tty_ldisc.c | 8 +++----- include/linux/tty.h | 2 +- 11 files changed, 30 insertions(+), 61 deletions(-) -- 2.1.3