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From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jslaby@suse.cz>, Mikael Starvik <starvik@axis.com>,
	Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	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	[thread overview]
Message-ID: <1427810160-15779-1-git-send-email-linux@rasmusvillemoes.dk> (raw)

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


             reply	other threads:[~2015-03-31 13:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-31 13:55 Rasmus Villemoes [this message]
2015-03-31 13:55 ` [PATCH 1/3] tty: constify return type of tty_name Rasmus Villemoes
2015-03-31 13:55 ` [PATCH 2/3] tty: return tty->name directly from tty_name Rasmus Villemoes
2015-03-31 13:55 ` [PATCH 3/3] tty: remove buf parameter from tty_name() Rasmus Villemoes
2015-03-31 21:40   ` Dmitry Torokhov
2015-04-07  8:57   ` Jesper Nilsson
2015-04-04  0:20 ` [PATCH 0/3] tty: eliminate 64 byte stack buffers passed to tty_name Peter Hurley

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