From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13274C07E9D for ; Mon, 19 Jul 2021 11:28:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA313610D0 for ; Mon, 19 Jul 2021 11:28:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236436AbhGSKrT (ORCPT ); Mon, 19 Jul 2021 06:47:19 -0400 Received: from elvis.franken.de ([193.175.24.41]:39630 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236076AbhGSKrS (ORCPT ); Mon, 19 Jul 2021 06:47:18 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1m5RRE-0008KT-00; Mon, 19 Jul 2021 13:27:56 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 4775DC0ED2; Mon, 19 Jul 2021 13:27:18 +0200 (CEST) Date: Mon, 19 Jul 2021 13:27:18 +0200 From: Thomas Bogendoerfer To: Joe Perches Cc: David Daney , linux-mips@vger.kernel.org, LKML Subject: Re: [PATCH] MIPS: octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32 Message-ID: <20210719112718.GA7434@alpha.franken.de> References: <997c0cdbd57752252d87129185a973c7d42e491f.camel@perches.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <997c0cdbd57752252d87129185a973c7d42e491f.camel@perches.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 13, 2021 at 10:49:15AM -0700, Joe Perches wrote: > The config option CAVIUM_RESERVE32 is not used. > Remove the dead code controlled by it. > > Signed-off-by: Joe Perches > --- > > Uncompiled, untested. > > Found using a grep for unused Kconfig entries: > > $ git grep -P '^\s*#\s*if(?:def\s+|\s*defined\s*\(?\s*)CONFIG_[A-Z0-9_]+' | \ > grep -oh -P '\bCONFIG_[A-Z0-9_]+\b' | \ > sort | sed -e 's/^CONFIG_//' -e 's/_MODULE$//' | uniq | \ > while read config ; do \ > echo CONFIG_$config; \ > git grep -w $config -- '*/Kconfig*' | \ > wc -l; \ > done | \ > grep -B1 '^0' > > with some additional inspection of the kernel source tree to verify. > > arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c | 21 +++--------- > arch/mips/cavium-octeon/setup.c | 38 +--------------------- applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]