From patchwork Thu May 5 06:33:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12839085 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89C88C433F5 for ; Thu, 5 May 2022 06:33:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235354AbiEEGhP (ORCPT ); Thu, 5 May 2022 02:37:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236662AbiEEGhL (ORCPT ); Thu, 5 May 2022 02:37:11 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB6AD1A3B6 for ; Wed, 4 May 2022 23:33:33 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nmV3B-00047Q-E3; Thu, 05 May 2022 08:33:21 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1nmV3B-000SRs-3s; Thu, 05 May 2022 08:33:19 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nmV38-001F5r-Qb; Thu, 05 May 2022 08:33:18 +0200 From: Oleksij Rempel To: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v3 1/7] net: phy: genphy_c45_baset1_an_config_aneg: do no set unknown configuration Date: Thu, 5 May 2022 08:33:12 +0200 Message-Id: <20220505063318.296280-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220505063318.296280-1-o.rempel@pengutronix.de> References: <20220505063318.296280-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Do not change default master/slave autoneg configuration if no changes was requested. Fixes: 3da8ffd8545f ("net: phy: Add 10BASE-T1L support in phy-c45") Signed-off-by: Oleksij Rempel Reviewed-by: Andrew Lunn --- drivers/net/phy/phy-c45.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index eefdd67d5556..0014aa6e73c0 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -191,8 +191,12 @@ static int genphy_c45_baset1_an_config_aneg(struct phy_device *phydev) case MASTER_SLAVE_CFG_MASTER_PREFERRED: case MASTER_SLAVE_CFG_SLAVE_PREFERRED: break; + case MASTER_SLAVE_CFG_UNKNOWN: + case MASTER_SLAVE_CFG_UNSUPPORTED: + return 0; default: - break; + phydev_warn(phydev, "Unsupported Master/Slave mode\n"); + return -EOPNOTSUPP; } switch (phydev->master_slave_set) {