From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEEFF625 for ; Tue, 30 Aug 2022 09:18:47 +0000 (UTC) Received: by mail-wm1-f41.google.com with SMTP id m3-20020a05600c3b0300b003a5e0557150so501012wms.0 for ; Tue, 30 Aug 2022 02:18:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc; bh=AGaSWYBJDgKfuNXBk/rMpd9HzYqxQJNCfvux8aOnciU=; b=OkWDZIa6FOObDPg4K064OvXgsu/npv0Y459BFnvrGpjZtayryIOXm//bV7VtE+O6Ku Z6wd2miesiJN/ppW2YMSP9cBRqmBKexlGpHQAjEv+y2Eu6lkXXKdYMdSo3EKWztpsW5n LDeMJBGtmITWQY6Ini2sc9A4VU7633IBYInTPbSFNVnazdFOhBgmWg49tISF8q2xXT3L zZhoSBvCa4634fkQJ++bWj41wbFXDwaxLDCo1mbSHQSoFPQTMB9SDOth0gHv/HUV/AWQ VsZZGRgDrYBEB/ip4uuvUBsJkrOnk9bvsp/Dtd8p6BMdIvup4DP62ymW9/8+WGIDGIxX zRzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc; bh=AGaSWYBJDgKfuNXBk/rMpd9HzYqxQJNCfvux8aOnciU=; b=VaCy32zm/tB4dvErxZ+Zh4qbywlf4oFC6dWXaU+vHeS1bkDKRUt1D+trRLAyE2sW9h T5jzmJujG7I0JIKz3Qwte4rzRMMx7xnPyJiEwK46pIXq00asfdkzN8NvXPQeLPdpbaqR dpgQ6MasFYL93yZGRvx+YVpL31A+YOkUxr2O1c+0N3jZCPA87GRUYX/L57jUamGSF+TH C2CZU77MPDzbvenzaha9jQc/VLqoNSeA3nyyCnbEXNmKFO9aEW3cKFEBumJTMThgsYn1 MJf2y+Vma399bpknqiqHzXUfgtVv8kpjVvVgBxnjAIiqmJ3D/moHTj/jf7WVd0xSxUA/ ekkQ== X-Gm-Message-State: ACgBeo106UkPYbNKQJQZ8oo8QVv4++a0ggr0iwBMj2qZ/DDcdQuxUmRg ePoRzMkajM4YRqB4lp6jdiY= X-Google-Smtp-Source: AA6agR5QPnPnzmdDQ8z8WSYvFsJyyoFZG9CQ43BYjg2K03qhgWNqHPOigcjYhoX/TqbT6IEa4NyRmQ== X-Received: by 2002:a05:600c:1f05:b0:3a5:c789:1d9c with SMTP id bd5-20020a05600c1f0500b003a5c7891d9cmr9138971wmb.26.1661851125988; Tue, 30 Aug 2022 02:18:45 -0700 (PDT) Received: from debian (host-78-150-37-98.as13285.net. [78.150.37.98]) by smtp.gmail.com with ESMTPSA id h15-20020a5d548f000000b0020e6ce4dabdsm9040737wrv.103.2022.08.30.02.18.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Aug 2022 02:18:45 -0700 (PDT) Date: Tue, 30 Aug 2022 10:18:43 +0100 From: "Sudip Mukherjee (Codethink)" To: Dmitry Baryshkov 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, Nathan Chancellor , clang-built-linux Subject: build failure of next-20220830 due to 5f8cdece42ff ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE") Message-ID: Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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. -- Regards Sudip