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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 30A4CC282C4 for ; Sat, 9 Feb 2019 07:02:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07A1521773 for ; Sat, 9 Feb 2019 07:02:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726821AbfBIHCI (ORCPT ); Sat, 9 Feb 2019 02:02:08 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:41484 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725903AbfBIHCH (ORCPT ); Sat, 9 Feb 2019 02:02:07 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 616A3149BDA10; Fri, 8 Feb 2019 23:02:07 -0800 (PST) Date: Fri, 08 Feb 2019 23:02:06 -0800 (PST) Message-Id: <20190208.230206.1183020317655503564.davem@davemloft.net> To: hkallweit1@gmail.com Cc: andrew@lunn.ch, f.fainelli@gmail.com, netdev@vger.kernel.org Subject: Re: [PATCH net-next] net: phy: don't double-read link status register if link is up From: David Miller In-Reply-To: References: X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 08 Feb 2019 23:02:07 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Heiner Kallweit Date: Thu, 7 Feb 2019 20:22:20 +0100 > The link status register latches link-down events. Therefore, if link > is reported as being up, there's no need for a second read. > > Signed-off-by: Heiner Kallweit Looks good. Applied, thanks.