From nobody Sat Sep 21 07:44:31 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 CBD79C00A5A for ; Thu, 19 Jan 2023 13:09:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231215AbjASNJR (ORCPT ); Thu, 19 Jan 2023 08:09:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230482AbjASNIF (ORCPT ); Thu, 19 Jan 2023 08:08:05 -0500 Received: from mail.3ffe.de (0001.3ffe.de [159.69.201.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A39366ECF; Thu, 19 Jan 2023 05:08:02 -0800 (PST) Received: from mwalle01.kontron.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 95AB41A20; Thu, 19 Jan 2023 14:08:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1674133680; 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=mcR19n1jDxBUupnqYv6z29UpOBYVbpXsCvGX6v7zcG0=; b=NDLWWYBkTVutRYnfjXhxKtQozJCPobbGKm41FWp+lv8xA3rDIuiWCWKrv9GVJp96TIMats YGVT1PCNvNvAIQpAdLGx1udVKsm/uaFfQrMU/5uVfVmvD3+ysuMEyqVFm3RHlurOjDsJ8g 6DrjmliJLYEjoFZ/xuPUk1XOT5nPSnI6HQT5wYO2ZMgmp9YMp1xXc1ievjfY6aBoenlMG4 RFIcC+hEwPLqaFh2rM6rWXHcUZrCon7GsHMb7GGg2DDO+m7QkAg64xnEED8KniBp6RUcoU Echz3WDK71FeMKCMeY2fhmEn9LtTglFMY14GzppjgyQVDldVqeq3X4v5Ln+Njg== From: Michael Walle To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Manivannan Sadhasivam , Felix Fietkau , John Crispin , Sean Wang , Mark Lee , Lorenzo Bianconi , Matthias Brugger , Wells Lu , Jiawen Wu , Mengyuan Lou , Heiner Kallweit , Russell King , Tobias Waldekranz Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, linux-mediatek@lists.infradead.org, Michael Walle Subject: [PATCH RESEND net-next 4/4] net: mdio: Remove support for building C45 muxed addresses Date: Thu, 19 Jan 2023 14:07:00 +0100 Message-Id: <20230119130700.440601-5-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230119130700.440601-1-michael@walle.cc> References: <20230119130700.440601-1-michael@walle.cc> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Andrew Lunn The old way of performing a C45 bus transfer created a special register value and passed it to the MDIO bus driver, in the hope it would see the MII_ADDR_C45 bit set, and perform a C45 transfer. Now that there is a clear separation of C22 and C45, this scheme is no longer used. Remove all the #defines and helpers, to prevent any code being added which tries to use it. Signed-off-by: Andrew Lunn Signed-off-by: Michael Walle --- include/linux/mdio.h | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 220f3ca8702d..c0da30d63b1d 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -10,14 +10,6 @@ #include #include =20 -/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 = bit - * IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. - */ -#define MII_ADDR_C45 (1<<30) -#define MII_DEVADDR_C45_SHIFT 16 -#define MII_DEVADDR_C45_MASK GENMASK(20, 16) -#define MII_REGADDR_C45_MASK GENMASK(15, 0) - struct gpio_desc; struct mii_bus; struct reset_control; @@ -463,16 +455,6 @@ static inline int mdiodev_modify_changed(struct mdio_d= evice *mdiodev, mask, set); } =20 -static inline u16 mdiobus_c45_regad(u32 regnum) -{ - return FIELD_GET(MII_REGADDR_C45_MASK, regnum); -} - -static inline u16 mdiobus_c45_devad(u32 regnum) -{ - return FIELD_GET(MII_DEVADDR_C45_MASK, regnum); -} - static inline int mdiodev_c45_modify(struct mdio_device *mdiodev, int deva= d, u32 regnum, u16 mask, u16 set) { --=20 2.30.2