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[209.132.180.67]) by mx.google.com with ESMTP id f25si161476pgv.292.2019.07.09.22.57.23; Tue, 09 Jul 2019 22:57:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b=MQI8Lwdn; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726272AbfGJF4o (ORCPT + 99 others); Wed, 10 Jul 2019 01:56:44 -0400 Received: from mout.web.de ([212.227.17.11]:51793 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725791AbfGJF4n (ORCPT ); Wed, 10 Jul 2019 01:56:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1562738166; bh=TVMPWtxhrM6Y1UVcY/Fxy6fvCMPRppnabQwd5AhobCo=; h=X-UI-Sender-Class:Subject:From:To:Cc:References:Date:In-Reply-To; b=MQI8LwdnPo34u09NpYysmQm3Q+z3g6/gHcqOQGtQp8c8EiJXQHs6rszLd4i666B0S Msi+eMOCPMgJXdcT94DeK39F92BUdjcc0YIWvQ/RwZtX+2TvunJGr7UPfow5dHx6xF 4yUINT/1F9oIMzA0KuRQZtta/U33V7y26Uvw6Wn0= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.132.42.76]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MI5ze-1hmjDE1cAI-003rjx; Wed, 10 Jul 2019 07:56:06 +0200 Subject: Re: Coccinelle: Checking the deletion of duplicate of_node_put() calls with SmPL From: Markus Elfring To: Wen Yang , Julia Lawall , Coccinelle Cc: Allison Randal , Armijn Hemel , Cheng Shengyu , "David S. Miller" , Greg Kroah-Hartman , Herbert Xu , Thomas Gleixner , Xue Zhihong , Yi Wang , linux-crypto@vger.kernel.org, LKML References: <1562566745-7447-2-git-send-email-wen.yang99@zte.com.cn> <1c215500-b599-8b2f-61ea-a6f418ab4905@web.de> Openpgp: preference=signencrypt Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <80dc77ec-16ef-4573-d80b-70452358eab8@web.de> Date: Wed, 10 Jul 2019 07:55:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <1c215500-b599-8b2f-61ea-a6f418ab4905@web.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Provags-ID: V03:K1:2Cc53XfhSJE+KlXiuHHnzCh1W0icYpRpeHLkLHlKiwGc9fe+Tvp EUo4xKZZcWPr7HUb3fTvOnnvHUng/tZmMKB/rAhd+jcMZLBeWfX5xhk1HfWOrXe1WDccdlZ 5Zc64HpmO0V9p0cl5h76M2H84Z1y8HIXiq5UL1Ip5QMr8fTr72Wr5p+Qao31P5iQYqXYQ6i oL2F+z+ttoJjcv0kHtrUw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:m30nMVk5pJQ=:Q8B1x3VdjBjXIzBk/mOTLr CbeJvC2IF+DfOrjEHXJY6o6oY/ZXTy622br15W8WyFPbrEmc0vCHFJzDX5gEHZq1OfOnS0bBS Arvsw36Afbmk3vSTodk4sbpaKXq7o2VQosBP6/qIwYYUo0GyLYyHPfigrBqcVUXqRhSncwSRC EYV/O9DK7mt5LZsXP4SKDL2rXXFnUukDtkEXgkFpod6CmJEw1JRumYUuVwNCq/3MsiDF20kSe B4lmdEtiCUM9wnDwMTh1YFhId3HvVDTJ/LL405rbPZinHciCZzg4VE7EEC5vxYYMwjoCzYsvJ 2Mnj4/WmpBCMka2bbW4JlINKbBfo9kCHWyv44+k24OimG/Cj31htqaw+tZui+GYJ+YX313Bts +4Y1o9cuecoSUSSzo/vENK/xJt7Mu1jZ4urA7JpdvEoqt9ZFqB+zdhgW07GVEo97+84NTL4Un 7mSKeeH20Vml31Ty4VJqUNtTyr1MHt+HfFyywrIup5/IIO0dt/yM4wYpVxRS+UJ2NiGOTDImK fbJ9cY+F6TZ9bI6ava77Y2lDMkN0osHypRFGBHfzVXMRD00y+2hQpXC9ZyS+xqTrcmMUmJDBy 7Otl2q/Q24ZidjCkDytBneRXFhQ7w0UiPaZpW6Zm0O8w2216GQjC6SkPeLYU9OHp4779L6bl2 yj+BTXZ1lKwi/LGZ6xSPAAHLM4QbY/k/MW3TfrbLqKBnIKWyHlMwm90vhePIYPNNkwPRSrXoX 5Av/tB/76PfzG4qqgHwP4tyeUfd5DQR1uDczXCuaf3tXl7G1Ker/ePv3gB/f++wWVEyN/T9Z/ i1O8OUboqgZ4oeG4brfaUyRNSqdf3CMk4LnTkfT19ydx6kd2e8H9N2W2KKVgiA6Eff6j64Bs3 ycvKikKr7CVcp6MDO4o6s9uVhYWujy0FDiHAOcapVsnngLxTJYjSO4++bLLV6wgahPAJeYOPx Q3GcQhi3vJBiuAUyhhkbrvsSv4OWeLhqzkMj60FhtsvE/sSzH87wSbWey4Us2WktKKN55LORL p2e6ZfrIUk003/tGuXtsn9KHr/MNUTPt0Xc3bq5PKSLcKqg9PLyoED/SL66g4NMYTRwnjseco 7xy28F4LkGb7Ij/glmy99EkJrIZ/KKbvMeX Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org > But I wonder at the moment why it does not work (as expected) for the original > complete source file. I discovered that a diff hunk (or usable patch?) is generated if the return statement is deleted (or commented out) before the jump label which refers to a potentially unwanted function call at the mentioned place. How will the support evolve for automatic adjustment of such source code combinations by the semantic patch language (Coccinelle software)? Regards, Markus