Return-path: Received: from faui40.informatik.uni-erlangen.de ([131.188.34.40]:43507 "EHLO faui40.informatik.uni-erlangen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553Ab0GNMjf (ORCPT ); Wed, 14 Jul 2010 08:39:35 -0400 Date: Wed, 14 Jul 2010 14:39:29 +0200 From: Christoph Egger To: "David S. Miller" , Alexey Dobriyan , Jiri Pirko , Joe Perches , Stephen Hemminger , Eric Dumazet , Jesper Nilsson , Tejun Heo , Dongdong Deng , Jiri Kosina , Samuel Ortiz , Andrew Morton , Roel Kluin , Nicolas Pitre , Tony Lindgren , Daniel Walker , Alessandro Rubini , Ivo van Doorn , Gertjan van Wingerde , "John W. Linville" , Bartlomiej Zolnierkiewicz , Felix Fietkau , Helmut Schaa , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com Cc: vamos-dev@i4.informatik.uni-erlangen.de Subject: [PATCH 00/11] Removing dead code Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 drivers/net sourcetree for config Items not defined in Kconfig and found 11 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 Christoph Egger [0] http://vamos1.informatik.uni-erlangen.de/ Christoph Egger (11): Removing dead RT2800PCI_SOC Removing dead {AR,WAVE}LAN Removing dead CASSINI_QGE_DEBUG Removing dead CASSINI_MULTICAST_REG_WRITE Removing dead CASSINI_NAPI Removing dead CHELSIO_T1_COUGAR Removing dead ARCH_PNX010X Removing dead SH_HICOSH4 Removing dead ETRAX_NETWORK_RED_ON_NO_CONNECTION Removing dead NETWINDER_{T,R}X_DMA_PROBLEMS Removing dead REDWOOD_{5,6} drivers/net/Space.c | 6 -- drivers/net/cassini.c | 25 +-------- drivers/net/cassini.h | 4 - drivers/net/chelsio/subr.c | 48 +--------------- drivers/net/cris/eth_v10.c | 4 - drivers/net/cs89x0.c | 96 +------------------------------ drivers/net/cs89x0.h | 4 - drivers/net/irda/w83977af_ir.c | 33 +--------- drivers/net/smc91x.h | 37 ------------ drivers/net/wireless/rt2x00/Kconfig | 5 -- drivers/net/wireless/rt2x00/rt2800pci.c | 39 ------------- 11 files changed, 9 insertions(+), 292 deletions(-)