From patchwork Tue Dec 15 21:21:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 11975799 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3D671C4361B for ; Tue, 15 Dec 2020 21:23:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 07ECB22CF7 for ; Tue, 15 Dec 2020 21:23:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729755AbgLOVXL (ORCPT ); Tue, 15 Dec 2020 16:23:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729506AbgLOVW4 (ORCPT ); Tue, 15 Dec 2020 16:22:56 -0500 Received: from ssl.serverraum.org (ssl.serverraum.org [IPv6:2a01:4f8:151:8464::1:2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88740C06179C; Tue, 15 Dec 2020 13:22:13 -0800 (PST) Received: from mwalle01.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:fa59:71ff:fe9b:b851]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id B166A23E66; Tue, 15 Dec 2020 22:22:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1608067330; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MSoRKo18VnBytW+PyPE5mLJgYdsI4n6esiaO2XHhNUE=; b=jpsI/wuffmF15mcmAcwDZiKGiRXj9K94Xd9D4sD10k7aZYYDGdS6xhRxRTI1PjFRgsJQCb M6B5r/HuRqTQC1OGK6UC9Hr2D0ih5auufhrYgeAsU3KFcMzxfVzH7fN6D+R4XuRCgMuzEd C4cF4GFXKYk+L1+SNUK0zBGW+RG5LCQ= From: Michael Walle To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Claudiu Manoil , "David S . Miller" , Jakub Kicinski , Alex Marginean , Vladimir Oltean , Michael Walle Subject: [PATCH net-next 2/4] enetc: don't use macro magic for the readx_poll_timeout() callback Date: Tue, 15 Dec 2020 22:21:58 +0100 Message-Id: <20201215212200.30915-3-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201215212200.30915-1-michael@walle.cc> References: <20201215212200.30915-1-michael@walle.cc> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The macro enetc_mdio_rd_reg() is just used in that particular case and has a hardcoded parameter name "mdio_priv". Define a specific function to use for readx_poll_timeout() instead. Also drop the TIMEOUT macro since it is used just once. Signed-off-by: Michael Walle Reviewed-by: Andrew Lunn Reviewed-by: Vladimir Oltean Tested-by: Vladimir Oltean --- drivers/net/ethernet/freescale/enetc/enetc_mdio.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c index 94fcc76dc590..665f7a0c71cb 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c @@ -25,8 +25,6 @@ static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val); } -#define enetc_mdio_rd_reg(off) enetc_mdio_rd(mdio_priv, off) - #define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8) #define MDIO_CFG_BSY BIT(0) #define MDIO_CFG_RD_ER BIT(1) @@ -45,13 +43,17 @@ static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, #define MDIO_CTL_READ BIT(15) #define MDIO_DATA(x) ((x) & 0xffff) -#define TIMEOUT 1000 +static bool enetc_mdio_is_busy(struct enetc_mdio_priv *mdio_priv) +{ + return enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_BSY; +} + static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv) { - u32 val; + bool is_busy; - return readx_poll_timeout(enetc_mdio_rd_reg, ENETC_MDIO_CFG, val, - !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT); + return readx_poll_timeout(enetc_mdio_is_busy, mdio_priv, + is_busy, !is_busy, 10, 10 * 1000); } int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)