From patchwork Fri Dec 4 19:28:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 11952191 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 X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 03D81C433FE for ; Fri, 4 Dec 2020 19:30:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB8B222C7D for ; Fri, 4 Dec 2020 19:30:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730209AbgLDT34 (ORCPT ); Fri, 4 Dec 2020 14:29:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:57964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725923AbgLDT34 (ORCPT ); Fri, 4 Dec 2020 14:29:56 -0500 From: Arnd Bergmann Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Claudiu Manoil , "David S. Miller" , Jakub Kicinski , Russell King , Ioana Ciornei Cc: Arnd Bergmann , Po Liu , Leon Romanovsky , Alex Marginean , Michael Walle , Vladimir Oltean , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] [v2] enetc: fix build warning Date: Fri, 4 Dec 2020 20:28:59 +0100 Message-Id: <20201204192910.2306023-1-arnd@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Arnd Bergmann When CONFIG_OF is disabled, there is a harmless warning about an unused variable: enetc_pf.c: In function 'enetc_phylink_create': enetc_pf.c:981:17: error: unused variable 'dev' [-Werror=unused-variable] Slightly rearrange the code to pass around the of_node as a function argument, which avoids the problem without hurting readability. Fixes: 71b77a7a27a3 ("enetc: Migrate to PHYLINK and PCS_LYNX") Signed-off-by: Arnd Bergmann --- v2: move added variable declaration up --- .../net/ethernet/freescale/enetc/enetc_pf.c | 21 +++++++++---------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index ecdc2af8c292..ed8fcb8b486e 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -851,13 +851,12 @@ static bool enetc_port_has_pcs(struct enetc_pf *pf) pf->if_mode == PHY_INTERFACE_MODE_USXGMII); } -static int enetc_mdiobus_create(struct enetc_pf *pf) +static int enetc_mdiobus_create(struct enetc_pf *pf, struct device_node *node) { - struct device *dev = &pf->si->pdev->dev; struct device_node *mdio_np; int err; - mdio_np = of_get_child_by_name(dev->of_node, "mdio"); + mdio_np = of_get_child_by_name(node, "mdio"); if (mdio_np) { err = enetc_mdio_probe(pf, mdio_np); @@ -969,18 +968,17 @@ static const struct phylink_mac_ops enetc_mac_phylink_ops = { .mac_link_down = enetc_pl_mac_link_down, }; -static int enetc_phylink_create(struct enetc_ndev_priv *priv) +static int enetc_phylink_create(struct enetc_ndev_priv *priv, + struct device_node *node) { struct enetc_pf *pf = enetc_si_priv(priv->si); - struct device *dev = &pf->si->pdev->dev; struct phylink *phylink; int err; pf->phylink_config.dev = &priv->ndev->dev; pf->phylink_config.type = PHYLINK_NETDEV; - phylink = phylink_create(&pf->phylink_config, - of_fwnode_handle(dev->of_node), + phylink = phylink_create(&pf->phylink_config, of_fwnode_handle(node), pf->if_mode, &enetc_mac_phylink_ops); if (IS_ERR(phylink)) { err = PTR_ERR(phylink); @@ -1001,13 +999,14 @@ static void enetc_phylink_destroy(struct enetc_ndev_priv *priv) static int enetc_pf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct device_node *node = pdev->dev.of_node; struct enetc_ndev_priv *priv; struct net_device *ndev; struct enetc_si *si; struct enetc_pf *pf; int err; - if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) { + if (node && !of_device_is_available(node)) { dev_info(&pdev->dev, "device is disabled, skipping\n"); return -ENODEV; } @@ -1058,12 +1057,12 @@ static int enetc_pf_probe(struct pci_dev *pdev, goto err_alloc_msix; } - if (!of_get_phy_mode(pdev->dev.of_node, &pf->if_mode)) { - err = enetc_mdiobus_create(pf); + if (!of_get_phy_mode(node, &pf->if_mode)) { + err = enetc_mdiobus_create(pf, node); if (err) goto err_mdiobus_create; - err = enetc_phylink_create(priv); + err = enetc_phylink_create(priv, node); if (err) goto err_phylink_create; }