From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] xgene: Don't fail probe, if there is no clk resource for SGMII interfaces Date: Thu, 13 Jul 2017 09:22:15 -0700 (PDT) Message-ID: <20170713.092215.720040460171963059.davem@davemloft.net> References: <20170713092144.31751508094@solo.franken.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: isubramanian@apm.com, kchudgar@apm.com, qnguyen@apm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: tsbogend@alpha.franken.de Return-path: In-Reply-To: <20170713092144.31751508094@solo.franken.de> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Thomas Bogendoerfer Date: Thu, 13 Jul 2017 10:57:40 +0200 > From: Thomas Bogendoerfer > > This change fixes following problem > > [ 1.827940] xgene-enet: probe of 1f210030.ethernet failed with error -2 > > which leads to a missing ethernet interface (reproducable at least on > Gigabyte MP30-AR0 and APM Mustang systems). > > The check for a valid clk resource fails, because DT doesn't provide a > clock for sgenet1. But the driver doesn't use this clk, if the ethernet > port is connected via SGMII. Therefore this patch avoids probing for clk > on SGMII interfaces. Applied, thanks. > Fixes: 9aea7779b764 drivers: net: xgene: Fix crash on DT systems Please put the commit header text inside of parenthesis and double quotes, like this: Fixes: 9aea7779b764 ("drivers: net: xgene: Fix crash on DT systems") I fixed it up for you this time.