public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Christian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de>
To: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>,
	Tejun Heo <tj@kernel.org>, Julia Lawall <julia@diku.dk>,
	Liam Girdwood <lrg@slimlogic.co.uk>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>,
	linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org
Cc: vamos-dev@i4.informatik.uni-erlangen.de
Subject: [PATCH 0/3] Removing dead code
Date: Wed, 21 Jul 2010 14:34:24 +0200	[thread overview]
Message-ID: <cover.1279708102.git.qy03fugy@stud.informatik.uni-erlangen.de> (raw)

Hi all!
       
        As part of the VAMOS[0] research project at the University of
Erlangen we are looking at multiple integrity errors in linux'
configuration system.

        I've been running a check on the sound/ sourcetree for
config Items not defined in Kconfig and found 3 such cases. Sourcecode
blocks depending on these Items are not reachable from a vanilla
kernel -- dead code. I've seen such dead blocks made on purpose
e.g. while integrating new features into the kernel but generally
they're just useless.

        Each of the patches in this patchset removes on such dead
config Item, I'd be glad if you consider applying them. I've been
doing deeper analysis of such issues before and can do so again but
I'm not so sure they were fastly usefull.

        I build the patches against a vanilla kernel in order to
try if the kernel compiles with this patches

        Please keep me informed of this patch getting confirmed /
merged so we can keep track of it.

Regards

        Christian Dietrich

[0] http://vamos1.informatik.uni-erlangen.de/

Christian Dietrich (3):
  sound/oss: Remove dead CONFIG_SOFTOSS*
  sound/soc/atmel: Remove dead CONFIG_AT32_ENHANCED_PORTMUX
  sound/isa/gus: Remove dead CONFIG_SND_DEBUG_ROM

 sound/isa/gus/interwave.c        |    8 --------
 sound/oss/vidc.c                 |    3 ---
 sound/soc/atmel/playpaq_wm8510.c |    9 ---------
 3 files changed, 0 insertions(+), 20 deletions(-)


             reply	other threads:[~2010-07-21 12:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-21 12:34 Christian Dietrich [this message]
2010-07-21 12:35 ` [PATCH 1/3] sound/oss: Remove dead CONFIG_SOFTOSS* Christian Dietrich
2010-07-21 13:03   ` Takashi Iwai
2010-07-21 12:35 ` [PATCH 2/3] sound/soc/atmel: Remove dead CONFIG_AT32_ENHANCED_PORTMUX Christian Dietrich
2010-07-21 12:50   ` Mark Brown
2010-07-21 12:36 ` [PATCH 3/3] sound/isa/gus: Remove dead CONFIG_SND_DEBUG_ROM Christian Dietrich
2010-07-21 12:57   ` Takashi Iwai
  -- strict thread matches above, loose matches on Subject: below --
2010-07-29 15:28 [PATCH 0/3] Removing dead code Christoph Egger
2010-07-14 11:31 Christian Dietrich

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=cover.1279708102.git.qy03fugy@stud.informatik.uni-erlangen.de \
    --to=qy03fugy@stud.informatik.uni-erlangen.de \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=julia@diku.dk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lrg@slimlogic.co.uk \
    --cc=perex@perex.cz \
    --cc=tiwai@suse.de \
    --cc=tj@kernel.org \
    --cc=vamos-dev@i4.informatik.uni-erlangen.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox