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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 07796C433E2 for ; Wed, 27 May 2020 18:45:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE4D4207E8 for ; Wed, 27 May 2020 18:45:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="MM2fWHAR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725784AbgE0Spj (ORCPT ); Wed, 27 May 2020 14:45:39 -0400 Received: from mout.web.de ([212.227.17.12]:38909 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725306AbgE0SpZ (ORCPT ); Wed, 27 May 2020 14:45:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1590605111; bh=Dwiv4seL8ee3C/JloOJp8AqoZ3iVO2A78wPGNVrFh6Q=; h=X-UI-Sender-Class:To:Cc:Subject:From:Date; b=MM2fWHAR3Kha899mJdTt3UE4stnKaxhUfxD3+5ECVoj3+QAgfezDTrabzyGcxuho1 e7x/+RFeon0lpSG3fs8BUw3ktFfXpoX+B0uV9KMGlxd6fjZId+9Z1BGpvl1AZ3B3AS hhhDPhl3pMQ3mhN2s9L+AhFRaSnRwnqgGh9G3SJI= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.135.185.253]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0LcxtU-1jDRix2jfE-00i9OS; Wed, 27 May 2020 20:45:11 +0200 To: Dejin Zheng , kernel-janitors@vger.kernel.org, linux-doc@vger.kernel.org, linux-i2c@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Coccinelle , Greg Kroah-Hartman , Grygorii Strashko , Jonathan Corbet , Michal Simek , Linus Walleij , Wolfram Sang , Wolfram Sang Subject: Re: [PATCH v3 1/2] drivers: provide devm_platform_request_irq() From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:2mj89pThrO5GlS0CuVGiU9ZLPcTx8lPGvbGv8BYFG1BSUlD3T48 6UxnmAH94iiqCfJgLpFqv9ZXEPz+X7s/E0ry0T/NLYq6TT1hGK4lT3zGnS9ytwUdzTPLan2 IIokIi748DcsofVx0uoAIxyxQY3y56Ba+N7erEXQ59gbK3Ly60xLL7KMgJmumcDGP2npA4g zuiMsEpyVtCeSBKBFr3GA== X-UI-Out-Filterresults: notjunk:1;V03:K0:43Ak3plJJvE=:qbo1+TuYzsjw3ssPkjMjWE G5ri/P32z6g8UxQ0Nn6aBdRlQZEmgfWXykldoUDLCLfck/80fLHgs/ku/++b8JFioV2//zkb6 fp5YbzJlaSOkJ7igXrGz0GEbClz2wo9j6ai2hCUsKSjegVJPe2+SjqlWOIc/mx30/sec21OSL nDoMnsL2TDgwGT1W3hlePv3sRDPzHu6L3mhdERBn2HK8n4y9+OjpqtNPOdknBpG7UrX8sKCSx ZmhwNGYnpFOgU3VHR+Bhp71Z8kMMOUmrDvxXqlGukkL1q7C13NPA/j3bwSwd4/avEeV0EWZjh S6vHKgFcs0ZQCbY4IXf6xvztCcgsRuHoCa5L9o1tC6Mt3w5CWBxiwJ4FEj/5vAd1F11KHhdT6 +W5SMdniYdpmnl2etH8WO/a8yXdkfAASBFdKzoE4UqSTpWBNKMq6xLBS88BeRfYM8J81C829T +rSCm36sBQtQNkNxVelwHDZSMSa2f+Y2y1zJcf1/bM/rDwMFZu//inkksgTmX4hU8LIDTuR+O TqVAaCIb/f6e7kPR01Z2BPMNSCEIP3zYcFWB0AGgdnXSTwsZVbHPPWown6SMHMaHzdx8g9WBR aCII5GmjInO946ukSGPW7iK9r1+R52fwC0uHyquJtGbCWnmOfEvtbRvRdi5j5C9gU36088pUO llWtTwOVI3aOY2rBnFcLOAE8iFvzv02QQ3TPfwegrJRwZt9kfhPmP+iz18CldzQwtwP+xw+Nm dCARGoZ7YRgynJqaMok7UyJIPIkmY1I+sZiojbBqNimLhSi4SB/aR9kMgkvM22zQYBxaZoyKN frFgjUiksQ4g9keCpEzot9eMRq5zHXHfk0aZ+4/sR0xgdX04btYcdyLjFQWgB1N5KR8v58fD8 lPnJZV8UFcUo1giftKQiofnRJ5i78grntwkTk6aGsqFdckR1VHeLBPkN2UvtJDsIbwSz2rEhR y5P/e3xLNfBXjRF9Y1tK902Y+DQqVXszxXwOAG3GNPpVJJgkNscJewpFqTBKw4D08PdmAz2dW dazxLNUfzwTzsJLbBWk3wOHC0qmwYEmCTRlXXOuh8h74jhgZWPMGMH7rZ/X7fbr5Zxb5I+zuz T5EIT9gdZob8bGA3mIPQgXEwWXct31yng+79Eosj98D/obP9MedAweIKdjMCZjnPkhBJX3fkL CuDAlioEl72JLhZFT8HZeoMr7ZK/traZPbrTmGXMeB/PBqJKCSMVcGXd8hckY1gdBK3Q8Q7j5 MW7osp6pF5VfzQH5O Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org > It will call devm_request_irq() after platform_get_irq() function > in many drivers, sometimes, it is not right for the error handling > of these two functions in some drivers. so provide this function > to simplify the driver. I recommend to improve also this change description. How do you think about a wording variant like the following? The function =E2=80=9Cdevm_request_irq=E2=80=9D is called after the function =E2=80=9Cplatform_get_irq=E2=80=9D in many drivers. The exception handling is incomplete there sometimes. Thus add a corresponding wrapper function for the simplification of the drivers. Will a companion script for the semantic patch language (Coccinelle softwa= re) become helpful for further support of collateral evolution? Regards, Markus