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 76107ECAAA1 for ; Tue, 30 Aug 2022 20:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229740AbiH3Unq (ORCPT ); Tue, 30 Aug 2022 16:43:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229640AbiH3Uno (ORCPT ); Tue, 30 Aug 2022 16:43:44 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CEF9229CB2 for ; Tue, 30 Aug 2022 13:43:42 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id p5so14025500lfc.6 for ; Tue, 30 Aug 2022 13:43:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc; bh=zpTPbh+6FTpWjU33//CbUrbH55r5RpLUSqoVVWTiTkg=; b=pQd2svsP6AiR6HSTgGGNL7C2Z41Cr+giRe+jvUNzgWqXWB5gyTRpD6hQ7QjxyBDLmk kEZm17wyCgjgSJ0qaTchdgwTlPDbgUUbirEHP7JMYPqEIHKII68IzTj73W/6GOsVlasC 1kOU/omAvQMJtW0F/QBVyDRwyf1fsyVXl+Wc0wuuAzFb/XnvdmTsHkZIaAVDJVMTTNtt 4FrxcOZbOtlYVKL96zhHt1Uow8Z175SmbPyGDcbVW6ZOM1yGpDi23R9WaRO/iSwmgT+b 2zw4zmuFI1782Vt03Hy5crt3m1VTjSG6rUZ4FhJzjjLVKiMILaIR3Q/wrEq6+moXIHDh XWhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc; bh=zpTPbh+6FTpWjU33//CbUrbH55r5RpLUSqoVVWTiTkg=; b=Of5oLhYRkaXIo8H0GnFaarkn4jx4vj2GlNAwJ/KkQz11fG0Juosl3Zl6u9iIQRjzWn iHiMrmYSFWuwbpVu4TT3Pe1QiSMDVXok9UUEGgRDJNac8siK7J9Ubor8qWs0DOendujQ LPc2I+Qtc4fxcXuHqwWM0yJi9QRmJMX00N5SNy2ap8vRerthexOPJaw7aw5H0aA0RzU/ ZGQshuGnDzXAZbhYQgdRT9wa3OzpEEMRyjaw+STLSHtG6LWOSXzFGqqApL6ruX7AKlfV uIGGP6tz8c57MuRJAA2Z0Pj98PkhlUg6+7y8zhU3z1z4hzTYYnY0E/ld6Y45MdaVN5e0 nFEg== X-Gm-Message-State: ACgBeo0RhNBIQ3eqRZ0dOTPYtC3EfNZg7pVGW7FaRzCDoZQcg4AU2KQQ XDraCk4P/wW1mJl3bpAo6mNP7MEbmvat+g== X-Google-Smtp-Source: AA6agR5TQdXplaX1+ZJ7P+5UuosDsU+hXEk3qfcGOu4a7qmInmeR6MkJlKrM6t5jZHhl01ECVVOaig== X-Received: by 2002:ac2:5fb2:0:b0:492:ea4f:b73c with SMTP id s18-20020ac25fb2000000b00492ea4fb73cmr9008383lfe.296.1661892221227; Tue, 30 Aug 2022 13:43:41 -0700 (PDT) Received: from [192.168.1.211] ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id f13-20020ac251ad000000b0048d1101d0d6sm1720449lfk.121.2022.08.30.13.43.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Aug 2022 13:43:40 -0700 (PDT) Message-ID: Date: Tue, 30 Aug 2022 23:43:40 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.1.2 Subject: Re: build failure of next-20220830 due to 5f8cdece42ff ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE") Content-Language: en-GB To: Nathan Chancellor , "Sudip Mukherjee (Codethink)" Cc: Rob Clark , Abhinav Kumar , Sean Paul , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, clang-built-linux References: From: Dmitry Baryshkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org Hi, On 30/08/2022 15:40, Nathan Chancellor wrote: > Hi Sudip, > > On Tue, Aug 30, 2022 at 10:18:43AM +0100, Sudip Mukherjee (Codethink) wrote: >> Hi All, >> >> The builds of arm64 allmodconfig with clang have failed to build >> next-20220830 with the error: >> >> drivers/gpu/drm/msm/dsi/dsi_host.c:1903:14: error: variable 'device_node' is uninitialized when used here [-Werror,-Wuninitialized] >> of_node_put(device_node); >> ^~~~~~~~~~~ >> drivers/gpu/drm/msm/dsi/dsi_host.c:1870:44: note: initialize the variable 'device_node' to silence this warning >> struct device_node *endpoint, *device_node; >> ^ >> = NULL >> >> git bisect pointed to 5f8cdece42ff ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE") >> >> I will be happy to test any patch or provide any extra log if needed. > > Thanks for the report. I noticed this yesterday and sent a patch: > > https://lore.kernel.org/20220829165450.217628-1-nathan@kernel.org/ > https://github.com/ClangBuiltLinux/linux/issues/1700 Updated and pushed the branch to unbreak the linux-next. Thank you! > > Cheers, > Nathan -- With best wishes Dmitry