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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 DDD93C433E1 for ; Fri, 26 Jun 2020 18:17:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0854207D8 for ; Fri, 26 Jun 2020 18:17:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="KaXcba3G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726419AbgFZSRc (ORCPT ); Fri, 26 Jun 2020 14:17:32 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:48598 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726378AbgFZSRa (ORCPT ); Fri, 26 Jun 2020 14:17:30 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 05QIHGIJ002416; Fri, 26 Jun 2020 13:17:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1593195436; bh=CxrNJvy49UltKzg8PWt+ReX2BFl8riwjabZ60O6qQNg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=KaXcba3GnACSHVvbXmGnlTSVdCNENiwjlio+efHBflx2KXGAOfbztH5Xmn/AiuueR SVe5/1mkQ9P1nbOoGRqwiMfu4OKxhNxNJwFJk5mXMwhvFS0/q0zfQRdCMDuJaCd0+J cyUxXyTKvfmArkmYuwuirbTVSPL3Yew2e5pM9NLA= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 05QIHGKO058715 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 26 Jun 2020 13:17:16 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 26 Jun 2020 13:17:15 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 26 Jun 2020 13:17:15 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 05QIHFgQ122852; Fri, 26 Jun 2020 13:17:15 -0500 From: Grygorii Strashko To: "David S. Miller" , , Jakub Kicinski CC: Sekhar Nori , , , Murali Karicheri , Vignesh Raghavendra , Jan Kiszka , Grygorii Strashko Subject: [PATCH net-next 3/6] net: ethernet: ti: am65-cpsw-nuss: fix ports mac sl initialization Date: Fri, 26 Jun 2020 21:17:06 +0300 Message-ID: <20200626181709.22635-4-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200626181709.22635-1-grygorii.strashko@ti.com> References: <20200626181709.22635-1-grygorii.strashko@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The MAC SL has to be initialized for each port otherwise am65_cpsw_nuss_slave_disable_unused() will crash for disabled ports. Signed-off-by: Grygorii Strashko --- Not critical as current driver supports one port only. drivers/net/ethernet/ti/am65-cpsw-nuss.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 89ea29a26c3a..7a921a480f29 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1768,6 +1768,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) common->cpsw_base + AM65_CPSW_NU_FRAM_BASE + (AM65_CPSW_NU_FRAM_PORT_OFFSET * (port_id - 1)); + port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base); + if (IS_ERR(port->slave.mac_sl)) + return PTR_ERR(port->slave.mac_sl); + port->disabled = !of_device_is_available(port_np); if (port->disabled) continue; @@ -1811,10 +1815,6 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) return ret; } - port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base); - if (IS_ERR(port->slave.mac_sl)) - return PTR_ERR(port->slave.mac_sl); - mac_addr = of_get_mac_address(port_np); if (!IS_ERR(mac_addr)) { ether_addr_copy(port->slave.mac_addr, mac_addr); -- 2.17.1