Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1839483pxb; Mon, 8 Mar 2021 07:35:17 -0800 (PST) X-Google-Smtp-Source: ABdhPJwzr9cQ8i1w88DmhtQ3g2c3CrzjqkZgQfgNSuRJvNgudL43ObxzCYv2qSWMmzRJMZBEulux X-Received: by 2002:a17:906:2ed1:: with SMTP id s17mr15662183eji.153.1615217716830; Mon, 08 Mar 2021 07:35:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615217716; cv=none; d=google.com; s=arc-20160816; b=g9Q54ava9Cpm8Tw4vKl9BTc5yDzGhZTsBveudm9+S+zUp7B7aU+f0Iu5M7fPrFt6br 27uiCIcQSRgufT6IT9cTHWy+kgOgTSlJsAQ7oVtP/ZAQ0fQnJnU3dscxE0RIBu2a0fUA MSR8V6bngk0zaTrku2/L4I9XxH6FVs759Oti4B7/FwNDU/TfoemYxb29aOZOcbdtZvxQ syTeK5qVRsw65VlDcCzctqqI9LAB7XXeliz6l332afO49zllVS0b2YQp36w9MS/wb4sX V4AWBc0gSWKHNQnnc/MgCssITCEs4t7x30WrueJmKhTZRhQEEr8ksDRcpMuPqbgieaR/ mVOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :ironport-sdr:ironport-sdr; bh=GmhQCuVazBn56gIY1cGZcs/aoNQhj8jhLRLZL/0pbyY=; b=bML5fQg6GUTt8xToBUNl5bDtEtsjiLUSfRw1JhT1a2yMGmJ//98YAe/Fz06nbLI58l JMX1qhQ2Dx8eoqN3Y6sRf6eObwhDh3OzgJiwwyK96flmRnpVjj6HmMBJP0Ovh01T7KhC 1HQ95OZ84vf4zUtdMVtaIrw1U0PtXwwH8du3ORfS4i8qsZGsNyiGWCNgrKkEJonClfou kTIAnkqlob81QnvOA/UXeUpzZuv3neFWdVl0WPvO59riK/P4d5uLtTWKnxFRPSGp1CYG 4eQAT1dS1ufPXN1449PeSOvw6RI4ygbNh8xqVjDeYlaTUTF4COkLW+eI1UMdSOLoZ8yf mRmA== ARC-Authentication-Results: i=1; mx.google.com; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y8si7161323edc.279.2021.03.08.07.34.53; Mon, 08 Mar 2021 07:35:16 -0800 (PST) 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; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230184AbhCHPdB (ORCPT + 99 others); Mon, 8 Mar 2021 10:33:01 -0500 Received: from mga05.intel.com ([192.55.52.43]:28110 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230409AbhCHPc4 (ORCPT ); Mon, 8 Mar 2021 10:32:56 -0500 IronPort-SDR: csqNquLblrlaNYUhwdLyjE9B3x8cELNyG8MPsp8yB8gYqPJvGkOmcuoohdesSIS+qRg0XDmmHw q+6bx2+0aRiA== X-IronPort-AV: E=McAfee;i="6000,8403,9917"; a="273076452" X-IronPort-AV: E=Sophos;i="5.81,232,1610438400"; d="scan'208";a="273076452" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2021 07:32:55 -0800 IronPort-SDR: oC+ntWrJIAsk3CK3yOkmRRVNwsg9G++lUMJCqj9PPtc3AYngnfqVR0a1pifBvpqLAhPcj4FIo1 86WDU6ZeME4A== X-IronPort-AV: E=Sophos;i="5.81,232,1610438400"; d="scan'208";a="430406229" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2021 07:32:52 -0800 Received: from andy by smile with local (Exim 4.94) (envelope-from ) id 1lJHsH-00Aqc3-7g; Mon, 08 Mar 2021 17:32:49 +0200 Date: Mon, 8 Mar 2021 17:32:49 +0200 From: Andy Shevchenko To: Bartosz Golaszewski Cc: Bartosz Golaszewski , Joel Becker , Christoph Hellwig , Shuah Khan , Linus Walleij , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Geert Uytterhoeven , Kent Gibson , Jonathan Corbet , "open list:GPIO SUBSYSTEM" , Linux Kernel Mailing List , linux-doc Subject: Re: [PATCH v2 09/12] gpio: sim: new testing module Message-ID: References: <20210304102452.21726-1-brgl@bgdev.pl> <20210304102452.21726-10-brgl@bgdev.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 08, 2021 at 04:13:33PM +0100, Bartosz Golaszewski wrote: > On Mon, Mar 8, 2021 at 4:05 PM Andy Shevchenko > wrote: > > On Mon, Mar 08, 2021 at 03:23:31PM +0100, Bartosz Golaszewski wrote: ... > > I have strong opinion not to open code "yet another parser". > > > > So, grepping on 'strsep(.*, ",")' shows a lot of code that wants something like > > this. Interesting are the net/9p cases. This in particular pointed out to > > lib/parser.c which in turn shows promising match_strlcpy() / match_strdup(). I > > haven't looked deeply though. > > > > That said, I agree that next_arg() is not the best here. > > Shall we revisit this once it's upstream with a generalization for > separating comma separated strings? How can we guarantee it won't be forgotten? -- With Best Regards, Andy Shevchenko