From nobody Sat Sep 21 07:55:29 2024 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 3FA31C67871 for ; Mon, 16 Jan 2023 23:53:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235512AbjAPXxx (ORCPT ); Mon, 16 Jan 2023 18:53:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235216AbjAPXxQ (ORCPT ); Mon, 16 Jan 2023 18:53:16 -0500 Received: from mail.3ffe.de (0001.3ffe.de [159.69.201.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1829D22DE8; Mon, 16 Jan 2023 15:52:52 -0800 (PST) Received: from mwalle01.sab.local (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 377561AA3; Tue, 17 Jan 2023 00:52:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1673913171; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VAC3lvYePixzcXebo4E3nrWp2H/ZNlz8TyV8NSReGQs=; b=GX7X6H8lc5xEN2+bG0vGPNrbHpUIAQOgt5cogS4U1N7qThjjN2kBzzYQp/8KzT84ti0igo xSB7LtanZuOWOoFLF//R6xu0DEVnKAgh2gmiPE8/wZoeTLTCRdhRpTvFILbtntC9hLuBLj CnLtT1FJ5lt9YoGY5oDs0zZjipTZSuzptW13uvMVmynj6dYqNfnd42XKFSNgMGotGTUKE8 BXzciw/3UQuIntlC/9InYkjZ7/KD6wG+fCP+B75yawvNq2My4riw29+tbN+fKgvqe1mdeQ IY10rHas3nLp7tewG0aHGrt5ZwAbQkMfxwLieYn3rr2+MYMWJ09/jxb5QTziBA== From: Michael Walle Date: Tue, 17 Jan 2023 00:52:27 +0100 Subject: [PATCH net-next 12/12] net: ethernet: renesas: rswitch: C45 only transactions MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230116-net-next-c45-seperation-part-3-v1-12-0c53afa56aad@walle.cc> References: <20230116-net-next-c45-seperation-part-3-v1-0-0c53afa56aad@walle.cc> In-Reply-To: <20230116-net-next-c45-seperation-part-3-v1-0-0c53afa56aad@walle.cc> To: Sean Wang , Landen Chao , DENG Qingfang , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , Russell King , Byungho An , Nicolas Ferre , Claudiu Beznea , Jesse Brandeburg , Tony Nguyen , Yisen Zhuang , Salil Mehta , Tom Lendacky , Shyam Sundar S K , Sergey Shtylyov Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-renesas-soc@vger.kernel.org, Andrew Lunn , Michael Walle X-Mailer: b4 0.11.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The rswitch MDIO bus driver only supports C45 transfers. Update the function names to make this clear, pass the mmd as a parameter, and register the accessors to the _c45 ops of the bus driver structure. Signed-off-by: Michael Walle --- drivers/net/ethernet/renesas/rswitch.c | 28 ++++++---------------------- 1 file changed, 6 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/= renesas/rswitch.c index 6441892636db..885fdb077b62 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1024,34 +1024,18 @@ static int rswitch_etha_set_access(struct rswitch_e= tha *etha, bool read, return ret; } =20 -static int rswitch_etha_mii_read(struct mii_bus *bus, int addr, int regnum) +static int rswitch_etha_mii_read_c45(struct mii_bus *bus, int addr, int de= vad, + int regad) { struct rswitch_etha *etha =3D bus->priv; - int mode, devad, regad; - - mode =3D regnum & MII_ADDR_C45; - devad =3D (regnum >> MII_DEVADDR_C45_SHIFT) & 0x1f; - regad =3D regnum & MII_REGADDR_C45_MASK; - - /* Not support Clause 22 access method */ - if (!mode) - return -EOPNOTSUPP; =20 return rswitch_etha_set_access(etha, true, addr, devad, regad, 0); } =20 -static int rswitch_etha_mii_write(struct mii_bus *bus, int addr, int regnu= m, u16 val) +static int rswitch_etha_mii_write_c45(struct mii_bus *bus, int addr, int d= evad, + int regad, u16 val) { struct rswitch_etha *etha =3D bus->priv; - int mode, devad, regad; - - mode =3D regnum & MII_ADDR_C45; - devad =3D (regnum >> MII_DEVADDR_C45_SHIFT) & 0x1f; - regad =3D regnum & MII_REGADDR_C45_MASK; - - /* Not support Clause 22 access method */ - if (!mode) - return -EOPNOTSUPP; =20 return rswitch_etha_set_access(etha, false, addr, devad, regad, val); } @@ -1142,8 +1126,8 @@ static int rswitch_mii_register(struct rswitch_device= *rdev) mii_bus->name =3D "rswitch_mii"; sprintf(mii_bus->id, "etha%d", rdev->etha->index); mii_bus->priv =3D rdev->etha; - mii_bus->read =3D rswitch_etha_mii_read; - mii_bus->write =3D rswitch_etha_mii_write; + mii_bus->read_c45 =3D rswitch_etha_mii_read_c45; + mii_bus->write_c45 =3D rswitch_etha_mii_write_c45; mii_bus->parent =3D &rdev->priv->pdev->dev; =20 mdio_np =3D rswitch_get_mdio_node(rdev); --=20 2.30.2