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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E232ECAAA1 for ; Thu, 27 Oct 2022 11:00:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234965AbiJ0LA4 (ORCPT ); Thu, 27 Oct 2022 07:00:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234862AbiJ0LAz (ORCPT ); Thu, 27 Oct 2022 07:00:55 -0400 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 376509C2C6; Thu, 27 Oct 2022 04:00:48 -0700 (PDT) Received: by mail-wm1-f49.google.com with SMTP id bh7-20020a05600c3d0700b003c6fb3b2052so883625wmb.2; Thu, 27 Oct 2022 04:00:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=oHEnS+Slg2F0l8c+oL+CMwvqzeF+IF9SKbytuqB4NfE=; b=SGNsXH8wV4K5z9hCYfmEgnSYSve9L73/qm72UPl1wAMCcZMc+K3KwdmVwW4+EZSzu+ a6yOWjnvYqglkIwFAJF4xPYxwBfuNnEetPXvw+5hAZskbHR4XdfqUTlafyM/xYBHk7BY wCVDZvhZxo2dWaiR+UdoB3bakEavGbbwlF9S2r6H6bMSPWfmkBxrxrmH36S2njjQ2v/H mdVBrT2LLKPpKTwto/0jqVbr7Snw33znpb2dB/qPP2sImOvTRZsD30cbIklpTK183NBE wXEztVP0n4R5fZTsZwPnI9mZjOK5Ed28lsE1xt76UvaMifeXb3v+G0WyOU8nD1lTVFVa FqMg== X-Gm-Message-State: ACrzQf1QgnrzC0bOrjCscXFn/jIq4hyda6VDFQIZ2l+BJ84jOTFAg2dU dbgPiC44D/iaDbJU5eW8+p0= X-Google-Smtp-Source: AMsMyM4q29eRevlz2I05St46B/JtJp19AlKV8R9PeZjiH9DXTFr1mAk2TzwBdiTYoWikgpJ9yuGChw== X-Received: by 2002:a05:600c:444e:b0:3c6:fbb0:bf3c with SMTP id v14-20020a05600c444e00b003c6fbb0bf3cmr5519318wmn.189.1666868446664; Thu, 27 Oct 2022 04:00:46 -0700 (PDT) Received: from liuwe-devbox-debian-v2 ([51.145.34.42]) by smtp.gmail.com with ESMTPSA id v12-20020a05600c15cc00b003c6cd82596esm4016619wmf.43.2022.10.27.04.00.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Oct 2022 04:00:46 -0700 (PDT) Date: Thu, 27 Oct 2022 11:00:44 +0000 From: Wei Liu To: Stephen Rothwell Cc: Wei Liu , Zhao Liu , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the hyperv-fixes tree Message-ID: References: <20221027085220.32076be7@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221027085220.32076be7@canb.auug.org.au> Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Thu, Oct 27, 2022 at 08:53:32AM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the hyperv-fixes tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > arch/x86/hyperv/hv_init.c: In function 'hyperv_init': > arch/x86/hyperv/hv_init.c:447:29: error: unused variable 'dst' [-Werror=unused-variable] > 447 | void *src, *dst; > | ^~~ > cc1: all warnings being treated as errors > > Caused by commit > > f8162cff19f1 ("x86/hyperv: Remove BUG_ON() for kmap_local_page()") > > I have used the hyperv-fixes tree from next-20221026 for today. Thanks. I've fixed that. I will also turn on CONFIG_WERROR in my build test. > > -- > Cheers, > Stephen Rothwell