From patchwork Fri Oct 22 06:47:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12577127 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E2EFC433F5 for ; Fri, 22 Oct 2021 06:47:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 83004610D2 for ; Fri, 22 Oct 2021 06:47:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232139AbhJVGte (ORCPT ); Fri, 22 Oct 2021 02:49:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:58008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231991AbhJVGtd (ORCPT ); Fri, 22 Oct 2021 02:49:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E8E0160FE7; Fri, 22 Oct 2021 06:47:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634885236; bh=dZfeTaEbXXLP/qmwnJNpC77V3RzRnTM4fFBelnrubhA=; h=From:To:Cc:Subject:Date:From; b=cYaquShgz7lL/mis13ATVxEMijlZLt0EVc9QeVdt8mmTyrIgx542AldvpfVypusI6 u5za2WY0uV3NtuRYZiuZMU2HOBlM3KH7tvmmZqOFp7jFQFFnUWB+6qeZpII31N5GKd Vbrz1aQ2hoccw08icgRI2DoHfor4uJfBENKsNwVk5iJQRB5fr2uD00QLD6m9ugREoO uts6u3un/gcfyDjQz2pm1nOjgeLT1AaB5VI8UoTLYQ4ffyFd1qpy3VLEYV+MPLVzqs BXhIndch1n8X2lizXIZuCj/FxmbZZ742XYNr9LAvWL5oMrjGDYTTrYXqSku98KUpg7 HpculnfupWmpg== From: Arnd Bergmann To: Saeed Mahameed , Leon Romanovsky , "David S. Miller" , Jakub Kicinski , Tariq Toukan , Moosa Baransi Cc: Arnd Bergmann , Meir Lichtinger , Yufeng Mo , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next] net/mlx5i: avoid unused function warning for mlx5i_flow_type_mask Date: Fri, 22 Oct 2021 08:47:03 +0200 Message-Id: <20211022064710.4158669-1-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Arnd Bergmann Without CONFIG_MLX5_EN_RXNFC, the function is unused, breaking the build with CONFIG_WERROR: mlx5/core/ipoib/ethtool.c:36:12: error: unused function 'mlx5i_flow_type_mask' [-Werror,-Wunused-function] static u32 mlx5i_flow_type_mask(u32 flow_type) We could add another #ifdef or mark this function inline, but replacing the existing #ifdef with a __maybe_unused seems best because that improves build coverage and avoids introducing similar problems the next time this code changes. Fixes: 9fbe1c25ecca ("net/mlx5i: Enable Rx steering for IPoIB via ethtool") Signed-off-by: Arnd Bergmann --- .../net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index ee0eb4a4b819..ae95677a01f0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -222,8 +222,8 @@ static int mlx5i_get_link_ksettings(struct net_device *netdev, return 0; } -#ifdef CONFIG_MLX5_EN_RXNFC -static int mlx5i_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) +static __maybe_unused int mlx5i_set_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *cmd) { struct mlx5e_priv *priv = mlx5i_epriv(dev); struct ethtool_rx_flow_spec *fs = &cmd->fs; @@ -234,14 +234,14 @@ static int mlx5i_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return mlx5e_ethtool_set_rxnfc(priv, cmd); } -static int mlx5i_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, - u32 *rule_locs) +static __maybe_unused int mlx5i_get_rxnfc(struct net_device *dev, + struct ethtool_rxnfc *info, + u32 *rule_locs) { struct mlx5e_priv *priv = mlx5i_epriv(dev); return mlx5e_ethtool_get_rxnfc(priv, info, rule_locs); } -#endif const struct ethtool_ops mlx5i_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS |