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[23.128.96.18]) by mx.google.com with ESMTP id oo24si2212104ejb.651.2020.08.27.15.27.55; Thu, 27 Aug 2020 15:28:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=fy3fdco4; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726953AbgH0WYb (ORCPT + 99 others); Thu, 27 Aug 2020 18:24:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726234AbgH0WY3 (ORCPT ); Thu, 27 Aug 2020 18:24:29 -0400 Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AA93C061264 for ; Thu, 27 Aug 2020 15:24:29 -0700 (PDT) Received: by mail-pj1-x1043.google.com with SMTP id mt12so3375196pjb.4 for ; Thu, 27 Aug 2020 15:24:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=H6QntW38gPEFwHNQYlgwHCDGLyNFBc96nik9uX9BQQc=; b=fy3fdco47vqzn6Vp73ftCFSlRR/TwRFupTxfCnAbsTdGR6I9mYuCWryGZO3c80pz4S 4T806WeyV4cNhDmI6tK4MfMCYDYnJA5Wkf2U6AI3pg3VM+XdhFJXHKvdyquEx+MyeGqv F7Qi31R1JgG5wfKBaaIHFSvXJFgYyvgfnfBQNmT5hdL0RCeYZ+aeOdqkgWwjJK2KiD97 Pc7NnTTJa25gdhOa8bKABjZOweSOToyB+gRBf6ZG4p7qvN8xoiQQIXUkeWQFRPpYf2Ef yd5f4yLzws3bafbG9mWqslxyfr67d/ZLzqz/iwwDs8l7FuOJQEvdqLmVWzuoYrmbKiHS I1Aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=H6QntW38gPEFwHNQYlgwHCDGLyNFBc96nik9uX9BQQc=; b=aoo5NRWTZZT/eFJtgh/UlMdUu1jNoaAYBCNbqnMRWgV9EH7pPYrgQT4wtZCh0o4eVh MCeXoIguZrX8nfZBwOYv69ko2Nk1rHrVLQECliCAUDMIjU/cMoL88jJuLf1Mz+3lVuI9 toc+4cxDNpV3+2zX8MZRpxtRs7i6HzYU7WtLJ7E5n+ZjZ+4FOKkGwbDd9+uq/uD0utaR cGs8VStwqG3pNJEWbidRMZ3gHg+qMKX5LQ/xMY4BexAd043ywqolht57mUnFrhlBC3QZ YZWEL2BDvO9PSv3kCRibs6PfmYko6nsxfnXyo61FRGm3KyGMq1E4tkjUry1UzIyqjSxf 9A6g== X-Gm-Message-State: AOAM532+IeXNqf6ZE7QlClFC7nknoh674KL9NigqVSgXSBrXRrt832Qi BaJ3DK361Oy85A6LH7La9XeZ6sXm68bjtZvt X-Received: by 2002:a17:90a:c242:: with SMTP id d2mr837790pjx.218.1598567068630; Thu, 27 Aug 2020 15:24:28 -0700 (PDT) Received: from [192.168.1.182] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id l19sm3724378pff.8.2020.08.27.15.24.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Aug 2020 15:24:28 -0700 (PDT) Subject: Re: [PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings To: Julia Lawall , Keith Busch , Christoph Hellwig , Sagi Grimberg , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Denis Efremov , kbuild-all@lists.01.org References: From: Jens Axboe Message-ID: <68701ff1-bff5-c3f9-a970-fb7670ac112e@kernel.dk> Date: Thu, 27 Aug 2020 16:24:26 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/27/20 2:13 PM, Julia Lawall wrote: > Use kobj_to_dev() instead of container_of() > > Generated by: scripts/coccinelle/api/kobj_to_dev.cocci Seem to see more of these, these days. I don't really like them, why not just use container_of? The private bla_to_foo() helpers should go away, they are actively hurting readability of the code imho. -- Jens Axboe