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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 56A24C5B57D for ; Fri, 5 Jul 2019 04:52:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2913221852 for ; Fri, 5 Jul 2019 04:52:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="Fvra9Doy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726593AbfGEEwt (ORCPT ); Fri, 5 Jul 2019 00:52:49 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:55418 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbfGEEws (ORCPT ); Fri, 5 Jul 2019 00:52:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=2/8NsHw+WdiDMD8ptg8/Nx7NB/BaQOAu8VwhBkB5PmU=; b=Fvra9DoyTtUVjinl3O27K1jzw5 P3gsszlIqwL5yC9UlO+E7UzCn6+eWLaxJpAH0xFki7VhhSM0AMkCcUJOSkuUb0psOMm6HV31kSd9S IQ/9mccNU7Lo1mAE7gqOTEQVAoOyl1NN8eaSMYMqNJ6DHUbWikKRebjajbB/02ITe0Ig=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1hjGDC-0007xS-Lg; Fri, 05 Jul 2019 06:52:42 +0200 Date: Fri, 5 Jul 2019 06:52:42 +0200 From: Andrew Lunn To: "Voon, Weifeng" Cc: "David S. Miller" , Maxime Coquelin , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Jose Abreu , Giuseppe Cavallaro , Florian Fainelli , Alexandre Torgue , biao huang , "Ong, Boon Leong" , "Kweh, Hock Leong" Subject: Re: [PATCH v1 net-next] net: stmmac: enable clause 45 mdio support Message-ID: <20190705045242.GB30115@lunn.ch> References: <1562147404-4371-1-git-send-email-weifeng.voon@intel.com> <20190703140520.GA18473@lunn.ch> <20190704033038.GA6276@lunn.ch> <20190704135420.GD13859@lunn.ch> <20190704155217.GI18473@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > If the community prefers readability Readability nearly always comes first. There is nothing performance critical here, MDIO is a slow bus. So the code should be readable, simple to understand. , I will suggest to do the c45 setup in > both stmmac_mdio_read() and stmmac_mdio_write() 's if(C45) condition rather > than splitting into 2 new c45_read() and c45_write() functions. Fine. Andrew