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=-0.8 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 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 4B71AFA3728 for ; Wed, 16 Oct 2019 14:44:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 248252067D for ; Wed, 16 Oct 2019 14:44:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tOvEAIgq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405745AbfJPOoW (ORCPT ); Wed, 16 Oct 2019 10:44:22 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:33727 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731768AbfJPOoV (ORCPT ); Wed, 16 Oct 2019 10:44:21 -0400 Received: by mail-pf1-f193.google.com with SMTP id q10so14888513pfl.0; Wed, 16 Oct 2019 07:44:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:thread-topic:thread-index:date:message-id :references:in-reply-to:accept-language:content-language :content-transfer-encoding:mime-version; bh=0wM1+4IO1bY5BTi6K7Yji/0+jGvbIiPygIqwyuwJlfU=; b=tOvEAIgqFTKi5LFuzuzGZixhErKJm3yjDG6HKm30AMcV2JhEnsOdP9rJ1oVbKSrb7l mOGXYib8/sgyEXtNKdVfvxD0jC8gybPrFM38DsfdkMoGKA3MbcCyM9xZZcgdhrukzLv6 4gMKstUxUeIuxYbj1WrTF+SaC6Hs6IffTeq7gHHC2jvyvh7Qkpi3Bgq/6aw8LzSBxSSg tlTT8fwT/bHTMnZ0hzeQAInq3oz7xhxv11AhhGUry5y7awa0eV0bDUUmb0ceyvhoiNLR PaGD7BtgtqH6nb/DylBbtJLjDHEPev/wI2Oh6X98Mi9GN/7aCCxXgGUhLLJ56nDXXtQO T/2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:thread-topic:thread-index :date:message-id:references:in-reply-to:accept-language :content-language:content-transfer-encoding:mime-version; bh=0wM1+4IO1bY5BTi6K7Yji/0+jGvbIiPygIqwyuwJlfU=; b=WJwu7YiLhA9EMHMaHr58wZpZ5zEO9VPZCEt1U8hT55BbHs6EqxZoFr6DCgomAbBx4U jG7NeF2cibpXONd7NWxo1wd73yF0MMZoujDRGf2peEXAzfKSiAq7NPEw+P+ydPIWPFgF VdDPJ89w7gTtdgL2j+4aoD41mXWSGz+yaQ2tZdGkTIsXXWlgb2/0Q4iPvXtXu+KoH5Af gXhxcQUs7sdkCbR6I5VFnrMqeIeHCKZ40xsKQ+cwkC5gJ6x42x3eJkl/UInw8ZVKH27F MRaZ++w5gaPKADTtU/FTwfRAEaAf1I2GWDtBtv2NDCOppg2WadNW+vPVksDPMsaF48V5 1FaA== X-Gm-Message-State: APjAAAW3nvFnY7yOmL+II8nzIYSjQQUqa8AWBVbJxq73fup47eu3coZR IGTDvTQTZHhIQYgcaEhRpnc= X-Google-Smtp-Source: APXvYqy3lpffubpVvlmyh30qUtp1f0ncXogj09ETjm55Zk00R4WxRN8QY95MvMfdqWaKHhLIbWziSg== X-Received: by 2002:a63:d0a:: with SMTP id c10mr44006817pgl.203.1571237059486; Wed, 16 Oct 2019 07:44:19 -0700 (PDT) Received: from SL2P216MB0105.KORP216.PROD.OUTLOOK.COM ([2603:1046:100:22::5]) by smtp.gmail.com with ESMTPSA id v9sm23693755pfe.1.2019.10.16.07.44.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 Oct 2019 07:44:18 -0700 (PDT) From: Jingoo Han To: 'Christoph Hellwig' , Pankaj Dubey CC: "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "andrew.murray@arm.com" , "lorenzo.pieralisi@arm.com" , "gustavo.pimentel@synopsys.com" , "vidyas@nvidia.com" , 'Anvesh Salveru' , Han Jingoo Subject: Re: [PATCH v3] PCI: dwc: Add support to add GEN3 related equalization quirks Thread-Topic: [PATCH v3] PCI: dwc: Add support to add GEN3 related equalization quirks Thread-Index: ATFlMXAyX9siOHFasDKw4/raoiQM8nluLS0yNDIwODAkNDkkZDlBNDAxJDkxJGQ1QTMwMb0Ze/7q X-MS-Exchange-MessageSentRepresentingType: 1 Date: Wed, 16 Oct 2019 14:44:12 +0000 Message-ID: References: <1571108362-25962-1-git-send-email-pankaj.dubey@samsung.com> <20191015081620.GA28204@infradead.org> <068001d58336$a76ed970$f64c8c50$@samsung.com> <20191015090547.GA7199@infradead.org> <000e01d5836b$ac871190$059534b0$@samsung.com> <20191016065234.GA6825@infradead.org> In-Reply-To: <20191016065234.GA6825@infradead.org> Accept-Language: ko-KR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-Exchange-Organization-SCL: -1 X-MS-TNEF-Correlator: X-MS-Exchange-Organization-RecordReviewCfmType: 0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/16/19, 2:52 AM, 'Christoph Hellwig' wrote: > > On Tue, Oct 15, 2019 at 08:47:32PM +0530, Pankaj Dubey wrote: > > OK, but do we think the current driver has only code which is being use= d by > > some user? > > That is at least the intent of how we do kernel development.=20 Agreed! > > > At least I can see current driver has some features which is not being = used > > by any current driver. =20 > > Please send patches to remove them. Agreed! Mainline kernel should not include features that have not been used. Thank you. Best regards, Jingoo Han