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=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham 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 A85B9CA9EA1 for ; Fri, 18 Oct 2019 07:06:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7A86C21D80 for ; Fri, 18 Oct 2019 07:06:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="N9Yrxkpw"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=web.de header.i=@web.de header.b="qeM5pkfz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A86C21D80 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=web.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Date:Message-ID:Subject: From:To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=bU34hII4SFgbR5bhu07hjiebqNH3W1kq0xGyhT+CFzw=; b=N9YrxkpwkJi4Jc KJjw5RElQAtYgAfuxBPNkIOnOGP9rTbnooRDMT2svymveCDbiopbh0PUTQnzgZae3hM34XxlvMG1M JUHLMNce6YvrKjYulJT7CZOLYbPCkgrrYPtmm3EcFOq6IMjKpP0AK93mEDSIcslTvv3X3sRZDGwCc hTu8UbrFoLuxalwLDhYKzE/Xzc0aazvIKrGxOZDvhYOXiMUaf3dQS1i4uDuu+BbiLxKWwpBLxFoQH fKJyv7Vl1qpszIpjdzrusK/lJgKHHoMwHfW4wB0V5G9YLxAivVUx8QhEep3wJ9eaRFeKg6X7wUYSD JkcDl6YBdYLG2y1QdyeQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLMKm-0000Zx-Jo; Fri, 18 Oct 2019 07:06:00 +0000 Received: from mout.web.de ([212.227.15.4]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLMKi-0000Za-6H for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2019 07:05:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1571382352; bh=3BZbPmFPPAO7+0U6MgcVQbBO3tWHd1O9cxxtmg54BBM=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=qeM5pkfz4ZaexVF5fWo2ZvIBj7/XrYPBpvK4ngKnFZpYwh2xYi3qgaJfqqBW2ig6w v25HuwSUaY3CN7OV5mOwkKvQ16HC37b40o+cdN0q4R2vCOjVYWth9bSkgb8hUgRktB V+Vj5OdIFXCyLUCJvdB/10fETYv/treYMugA3lhM= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([78.48.164.145]) by smtp.web.de (mrweb004 [213.165.67.108]) with ESMTPSA (Nemesis) id 0MODW0-1iQsYm1RmG-005Xd9; Fri, 18 Oct 2019 09:00:16 +0200 To: iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, =?UTF-8?Q?Heiko_St=c3=bcbner?= , =?UTF-8?B?SsO2cmcgUsO2ZGVs?= From: Markus Elfring Subject: iommu/rockchip: Checking a device_link_add() call in rk_iommu_add_device() 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: Date: Fri, 18 Oct 2019 09:00:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 Content-Language: en-US X-Provags-ID: V03:K1:arHMSO7J7Lbq059QWI4APZnKfleWL2ALjonNGJQWyv0XlvhcHFc /wt6BcAF87ZKe+PY5KJhaqIyTCp5zWwqP4wNfPgeDGYwZcPWcDeaOi5OnRmqGjaN3nxVnod AG8WTaSiFFUmMvvZbkNKGWJlRvd7DZ+pSkyqyxJqIpZWXi4Luv35Uf9BECan/G7+eka2RiN RFhpEmGKfod4TxXorqUmQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:4/QiMqwegRw=:lKRFzfOOtKdj4VANUtgDRZ tvlwojPEDSvnV76T1RVlw/3pa1vQedISTwvj6ew7CITBq7Ygo4UqlVIzVpai9lK6g+elp2HAK fEaFjlfDKWu3oqNe9vBb1ZlQqqFB3gjkC9ZNVuCU8ydL/r14ozRAXfLZFHQRFFy9to7pNqALM cMkn0yn7CviQU0YjBwWKWuy5jv4coYhB1KsmgGQiF374xPVH+NuvOUuVfAlYu74fuLK9wRv1t 6Qt6FTLJRiaHsHhrK2viTyJ4DarSQ0HRg5sw0g48M7uLEUQ23IMXMPCkwZYboAM+fwmhfHZCn 2urtH/XSrrSdQvQQRQoDElBcb/PHFk5Sl7Jo9ZpVvfjB4BqsiDJIFSQaUdmiECtVV6Am2xp0z QF39zyg1yNEO3CLhiYZlBjtipWLKCVaX8vBo63NiANNoXSOAM/233VQ3ZCiJJL4ahdeff0N5m PWIYfUX1JwdvZtAEI3u2f/sfwRhdVraDSkV46WQb9GSDpkxlR1KZmBReINNkvBmTSEkptgSEn MVIuBxmJ8x5SZg2yA9+8vMQytz3zCg4yEGShDBN7aSB2dJ6hIewrjeBIqW+Uh4ANyWO7YbMAV tPV/utWiWedmV/ZczDKMIwzAl7hCBXM7LtxwbeNWC2EC0a9qoV8J95LoIcufeENis7QQlMiuq wvP3frtcQ3Ah0rNnAJkH+M4EZ/vVFkLbrttsbyppqVU5eO4duxwo4RvA5/l/5phJhNboyID6e sWEncCqGRqcjgZzNJKvu5m/nthVM0B0Xm7bMjPB0uj7kU4kBuisrz9ErDutEeharf1Vqt9kBC B9HsGSq0imZa/hBJLEdQGETxI4Dvi2wDHWKCnjICsMSVQeCJHBE8moXoPb+qWWH3xGXKDrs/O iC765R/xD44R9vS44TNOCee8XLLj2iNO6W5RxxObCkywaKEXgzR/QtQWs2UebWMSKcR8lvNTm R4GAaq2hEjmgROzFupREKVK6/v98kEtdAIpH+sHjd98/YM9WSXb6nkaa6xfNNJH6+/pewtTY3 +rpCVGFKCZCVjEJ1AA/Q/6BgmHtWpALlDohPUX2/26PSuA8wffDTgWlymgG0bpjeScqYIzDdc 5IAgrpRQeN4KYBHM80w2ANc6lclhFUM39UFBL1X9R2aWVLz6KCuHDIAh78ODboStW652o1Ku6 v7XJsJqL3L1dzKTVXFw8fixe+WTK2blMgavG+88CyCTUEbBu3NNhliZQ6s9ExcrpdKKeRB6F3 v3JA2yqRf1rC/N59/evXh4NodNsevrZPgpegYRCnl4TSio40AYF1ldnrjKno= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_000556_524160_46DC8240 X-CRM114-Status: UNSURE ( 6.03 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Rafael J. Wysocki" , kernel-janitors@vger.kernel.org, Stephen McCamant , Kangjie Lu , LKML , Navid Emamdoost , Aditya Pakki Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGVsbG8sCgpJIHRyaWVkIGFub3RoZXIgc2NyaXB0IGZvciB0aGUgc2VtYW50aWMgcGF0Y2ggbGFu Z3VhZ2Ugb3V0LgpUaGlzIHNvdXJjZSBjb2RlIGFuYWx5c2lzIGFwcHJvYWNoIHBvaW50cyBvdXQg dGhhdCB0aGUgaW1wbGVtZW50YXRpb24Kb2YgdGhlIGZ1bmN0aW9uIOKAnHJrX2lvbW11X2FkZF9k ZXZpY2XigJ0gY29udGFpbnMgc3RpbGwKYW4gdW5jaGVja2VkIGNhbGwgb2YgdGhlIGZ1bmN0aW9u IOKAnGRldmljZV9saW5rX2FkZOKAnS4KaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xp bnV4L2tlcm5lbC9naXQvbmV4dC9saW51eC1uZXh0LmdpdC90cmVlL2RyaXZlcnMvaW9tbXUvcm9j a2NoaXAtaW9tbXUuYz9pZD0zZWY4NDVkYTNjM2IxODBkZGQzODZlMjI4YWMzMjI4ZDg0YTUyMmQz I24xMDc1Cmh0dHBzOi8vZWxpeGlyLmJvb3RsaW4uY29tL2xpbnV4L3Y1LjQtcmMyL3NvdXJjZS9k cml2ZXJzL2lvbW11L3JvY2tjaGlwLWlvbW11LmMjTDEwNzEKCkhvdyBkbyB5b3UgdGhpbmsgYWJv dXQgdG8gaW1wcm92ZSBpdD8KCldoaWNoIGVycm9yIGNvZGUgd291bGQgeW91IGxpa2UgdG8gcmV0 dXJuIGZvciBhIGZhaWxlZApkZXZpY2UgbGluayBhZGRpdGlvbiBhdCB0aGlzIHBsYWNlPwoKUmVn YXJkcywKTWFya3VzCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1hcm0ta2VybmVsCg==